{"id":19965,"date":"2025-11-19T01:34:00","date_gmt":"2025-11-18T17:34:00","guid":{"rendered":"https:\/\/viox.com\/?p=19965"},"modified":"2025-11-14T13:35:32","modified_gmt":"2025-11-14T05:35:32","slug":"how-to-really-test-mccb-test-button-lie","status":"publish","type":"post","link":"https:\/\/test.viox.com\/my\/how-to-really-test-mccb-test-button-lie\/","title":{"rendered":"\u1019\u100a\u103a\u101e\u102d\u102f\u1037\u101b\u1014\u103a*\u1000\u1010\u1000\u101a\u103a*\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f MCCB(\u1014\u103e\u1004\u1037\u103a\u1021\u1018\u101a\u103a\u1000\u103c\u1031\u102c\u1004\u1037\u103a\"\u1005\u1019\u103a\u1038\u101e\u1015\u103a\"\u1001\u101c\u102f\u1010\u103a\u1000\u102d\u102f\u1010\u1005\u103a\u1019\u102f)"},"content":{"rendered":"<div class=\"product-intro\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19966\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button.webp\" alt=\"The 'Placebo' Button\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Placebo-Button-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>You\u2019re on-site, in front of a giant 400A MCCB (Moulded Case Circuit Breaker) that acts as the \u201cmain gate\u201d for a critical factory line.<\/p>\n<p>You need to \u201ctest\u201d it. You see the little \u201cPush-to-Trip\u201d (PTT) button. You press it.<\/p>\n<p><em>CLUNK.<\/em><\/p>\n<p>The breaker trips.<\/p>\n<p>Your job is done, right? You\u2019ve \u201ctested\u201d the breaker?<\/p>\n<p>No. You\u2019ve done <em>nothing<\/em> but test a spring. You\u2019ve just fallen for <strong>\u201cThe \u2018Placebo\u2019 Button.\u201d<\/strong> Here\u2019s the truth about that \u201ctest\u201d and how to <em>really<\/em> know if your breaker is a \u201cguardian\u201d or just a \u201cbomb.\u201d<\/p>\n<hr \/>\n<h2>The \u201cSmoke Alarm\u201d Analogy: What That Button <em>Actually<\/em> Does<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19968\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does.webp\" alt=\"The &quot;Smoke Alarm&quot; Analogy: What That Button Actually Does\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Smoke-Alarm22-Analogy-What-That-Button-Actually-Does-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>The biggest \u201cAha!\u201d moment in electrical safety is this: Pressing that \u201cTest\u201d button is <em>exactly<\/em> like pressing the \u201cTest\u201d button on your home\u2019s smoke alarm.<\/p>\n<p>Think about it.<\/p>\n<ul>\n<li><strong>What it proves:<\/strong> The horn <em>beeps<\/em>. The battery has power. The internal <em>horn<\/em> works.<\/li>\n<li><strong>What it DOES NOT prove:<\/strong> That the <strong>\u201csmoke sensor\u201d<\/strong> (the <em>\u1021\u102d\u1019\u103a<\/em> brains) can actually <em>detect smoke<\/em>.<\/li>\n<\/ul>\n<p>That MCCB\u2019s \u201cTest\u201d button is the same. It\u2019s a <strong>mechanical<\/strong> test, not an <strong>\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a<\/strong> \u101e\u1004\u103a\u101e\u100a\u103a \u1041\u1040 \u1019\u102d\u1014\u1005\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u101e\u1004\u103a\u104f\u1021\u102d\u1019\u103a\u1010\u1005\u103a\u1001\u102f\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1019\u103c\u1031\u1015\u102f\u1036\u1006\u103d\u1032\u1015\u103c\u102e\u1038\u1015\u103c\u102e\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1021\u1031\u102c\u103a\u101f\u1005\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u101b\u103e\u102d\u104a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u101e\u1031\u102c \u101b\u1031\u1001\u1032\u101e\u1031\u1010\u1039\u1010\u102c\u1019\u103b\u102c\u1038\u1019\u101b\u103e\u102d\u104b.<\/p>\n<p>The PTT button is just a small plastic rod that <em>bypasses<\/em> the real \u201cbrains\u201d and mechanically \u201cpokes\u201d the final trip latch. You\u2019ve confirmed the \u201cfiring pin\u201d works, not that the \u201ctrigger\u201d can actually be pulled by the sensors.<\/p>\n<hr \/>\n<h2>The \u201cTwo Brains\u201d That \u201cPlacebo\u201d Button Ignores<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19970\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores.webp\" alt=\"The &quot;Two Brains&quot; That &quot;Placebo&quot; Button Ignores\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Two-Brains22-That-22Placebo22-Button-Ignores-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>A breaker has two <em>\u1021\u102d\u1019\u103a<\/em> \u201cbrains\u201d (trip units) that are designed to save your equipment and your life. That \u201cplacebo\u201d button tests <strong>neither of them<\/strong>.<\/p>\n<h3>Brain 1: The \u201cSlow-Cooker\u201d (Thermal Trip)<\/h3>\n<ul>\n<li><strong>Its Job:<\/strong> To detect <strong>\u101d\u1014\u103a\u1015\u102d\u102f<\/strong> (e.g., a 100A breaker running at 120A for 10 minutes).<\/li>\n<li><strong>How it Works:<\/strong> A bimetallic strip (two metals) <em>\u7f13\u6162\u5730<\/em> heats up with the excess current. As it heats, it bends, and eventually\u2014like a \u201cslow-cooker\u201d timer\u2014it <em>bends<\/em> far enough to \u201cpoke\u201d the trip latch.<\/li>\n<li><strong>Why it Matters:<\/strong> This saves your cables from overheating in the wall, melting, and starting a fire.<\/li>\n<\/ul>\n<h3>Brain 2: The \u201cMousetrap\u201d (Magnetic Trip)<\/h3>\n<ul>\n<li><strong>Its Job:<\/strong> To detect <strong>\u101d\u102b\u101a\u102c\u101b\u103e\u1031\u102c\u1037\u1019\u103b\u102c\u1038<\/strong> (e.g., a 1000A fault from a dead short).<\/li>\n<li><strong>How it Works:<\/strong> An electromagnet <em>\u1001\u103b\u1000\u103a\u1001\u103b\u1004\u103a\u1038<\/em> (in milliseconds) generates a powerful magnetic field from the massive surge of current. This field <em>snaps<\/em> a lever\u2014like a \u201cmousetrap\u201d\u2014to \u201cpoke\u201d the trip latch.<\/li>\n<li><strong>Why it Matters:<\/strong> This saves you from an <a href=\"https:\/\/test.viox.com\/my\/what-is-an-arc-in-a-circuit-breaker\/\">arc flash<\/a> explosion, equipment-destroying faults, and a very bad day.<\/li>\n<\/ul>\n<p>The PTT button completely bypasses both of these life-saving \u201cbrains.\u201d<\/p>\n<hr \/>\n<h2>The \u201c800A Failure\u201d: When a \u201cBreaker\u201d Becomes a \u201cSwitch\u201d<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19971\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22.webp\" alt=\"The &quot;800A Failure&quot;: When a &quot;Breaker&quot; Becomes a &quot;Switch&quot;\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22800A-Failure22-When-a-22Breaker22-Becomes-a-22Switch22-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u201cSo what?\u201d you say. \u201cIf the spring works, the brains are probably fine.\u201d<\/p>\n<p>This is the exact thinking that leads to catastrophe. This is <strong>\u201cThe 800A Failure.\u201d<\/strong><\/p>\n<p>\u1015\u102b\u101d\u102b\u1005\u1014\u1005\u103a\u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1021\u1000\u103c\u102e\u1038\u1010\u1014\u103a\u1038\u1010\u1005\u103a\u1026\u1038\u104f \u201c\u1005\u1005\u103a\u1015\u103d\u1032\u1007\u102c\u1010\u103a\u101c\u1019\u103a\u1038\u201d \u1010\u1005\u103a\u1001\u102f<\/p>\n<p>\u201c\u1000\u103b\u103d\u1014\u103a\u1010\u1031\u102c\u103a\u1010\u102d\u102f\u1037\u1000\u102d\u102f \u1005\u1000\u103a\u101b\u102f\u1036\u1010\u1005\u103a\u1001\u102f\u1019\u103e\u102c \u1014\u103e\u1005\u103a\u1005\u1009\u103a PM (\u1000\u103c\u102d\u102f\u1010\u1004\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1001\u103c\u1004\u103a\u1038) \u101c\u102f\u1015\u103a\u1016\u102d\u102f\u1037 \u1004\u103e\u102c\u1038\u101b\u1019\u103a\u1038\u1001\u1032\u1037\u1015\u102b\u1010\u101a\u103a\u104b \u101e\u1030\u1010\u102d\u102f\u1037\u1019\u103e\u102c main feeder \u1015\u1031\u102b\u103a\u1019\u103e\u102c 400A MCCB \u1010\u1005\u103a\u1001\u102f\u101b\u103e\u102d\u1010\u101a\u103a\u104b \u1021\u1032\u1012\u102b\u1000 \u1021\u101e\u1000\u103a \u1042\u1040 \u101b\u103e\u102d\u1015\u103c\u102e\u104b.<br \/>\n\u1000\u103b\u103d\u1014\u103a\u1010\u1031\u102c\u103a\u1010\u102d\u102f\u1037 \u1015\u1011\u1019\u1006\u102f\u1036\u1038\u101c\u102f\u1015\u103a\u1001\u1032\u1037\u1010\u102c\u1000 PTT \u1001\u101c\u102f\u1010\u103a\u1000\u102d\u102f \u1014\u103e\u102d\u1015\u103a\u101c\u102d\u102f\u1000\u103a\u1010\u102c\u1015\u1032\u104b. <em>CLUNK.<\/em> \u1021\u1032\u1012\u102b\u1000 \u1021\u1015\u103c\u100a\u1037\u103a\u1021\u101d \u1021\u101c\u102f\u1015\u103a\u101c\u102f\u1015\u103a\u1010\u101a\u103a\u104b \u1005\u1000\u103a\u101b\u102f\u1036\u1019\u1014\u103a\u1014\u1031\u1002\u103b\u102c\u1000 \u1015\u103c\u102f\u1036\u1038\u1010\u101a\u103a\u104b.<\/p>\n<p>\u1015\u103c\u102e\u1038\u1010\u1031\u102c\u1037 \u1000\u103b\u103d\u1014\u103a\u1010\u1031\u102c\u103a\u1010\u102d\u102f\u1037\u1000 <strong>\u201cThe Beast\u201d \u1000\u102d\u102f \u1006\u103d\u1032\u1011\u102f\u1010\u103a\u101c\u102d\u102f\u1000\u103a\u1010\u101a\u103a\u104b\u201d<\/strong><\/p>\n<p>\u1000\u103b\u103d\u1014\u103a\u1010\u1031\u102c\u103a\u1010\u102d\u102f\u1037\u101b\u1032\u1037 \u2018Primary Current Injection\u2019 \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1000\u102d\u102f \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u101c\u102d\u102f\u1000\u103a\u1010\u101a\u103a\u104b \u1012\u102e\u1005\u1000\u103a\u1000 <em>\u1001\u101c\u102f\u1010\u103a\u1000\u102d\u102f \u1019\u1011\u102d\u102f\u1038\u1018\u1030\u1038\u104b \u1021\u1032\u1012\u102b\u1000 breaker \u1000\u102d\u102f<\/em> current \u201c\u1000\u103b\u103d\u1031\u1038\u201d \u1010\u101a\u103a\u104b <em>\u1021\u102d\u1019\u103a<\/em> \u1000\u103b\u103d\u1014\u103a\u1010\u1031\u102c\u103a\u1010\u102d\u102f\u1037 \u2018\u1000\u103b\u103d\u1031\u1038\u2019 \u1016\u102d\u102f\u1037 \u1005\u1010\u1004\u103a\u101c\u102d\u102f\u1000\u103a\u1010\u101a\u103a\u104b 500 Amps\u2026 600 Amps\u2026 800 Amps\u2026.<br \/>\n\u1018\u102c\u1019\u103e \u1019\u1016\u103c\u1005\u103a\u1018\u1030\u1038\u104b<\/p>\n<p><em>\u1001\u101b\u102e\u1038\u1011\u103d\u1000\u103a\u1016\u102d\u102f\u1037 \u1004\u103c\u1004\u103a\u1038\u1006\u1014\u103a\u1010\u101a\u103a\u104b.<\/em><\/p>\n<p>\u65ad\u8def\u5668\u4f1a <em>\u1014\u1031\u102c\u1000\u103a\u1006\u102f\u1036\u1038\u1019\u103e\u102c \u1019\u1016\u103d\u1004\u1037\u103a\u1001\u1004\u103a\u1021\u1011\u102d 1200A \u1021\u1011\u102d \u1010\u103d\u1014\u103a\u1038\u1015\u102d\u102f\u1037\u101c\u102d\u102f\u1000\u103a\u1010\u101a\u103a\u104b<\/em> \u1021\u1032\u1012\u102e 400A.<\/p>\n<p>\u201cBreaker\u201d \u1000 <strong>\u201c\u101c\u103d\u1014\u103a\u1001\u1032\u1037\u1010\u1032\u1037\u1014\u103e\u1005\u103a\u1010\u103d\u1031\u1000\u1010\u100a\u103a\u1038\u1000 \u101e\u1031\u1006\u102f\u1036\u1038\u101e\u103d\u102c\u1038\u1001\u1032\u1037\u1010\u102c\u104b \u1021\u1032\u1012\u102b\u1000 400A\u201d<\/strong> \u201cSwitch\u201d \u1010\u1005\u103a\u1001\u102f\u1015\u1032\u104b <strong>\u201c\u1021\u1032\u1012\u102e\u1005\u1000\u103a\u101b\u102f\u1036\u101c\u102d\u102f\u1004\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u101c\u102f\u1036\u1038\u101f\u102c \u1021\u1014\u103e\u1005\u103a \u1042\u1040 \u101c\u102f\u1036\u1038\u101c\u102f\u1036\u1038\u201d<\/strong><\/p>\n<p>overload protection \u1019\u101b\u103e\u102d\u1001\u1032\u1037\u1018\u1030\u1038\u104b breaker \u1011\u1032\u1000 \u1021\u1006\u102e\u1010\u103d\u1031 \u1001\u103c\u1031\u102c\u1000\u103a\u101e\u103d\u102c\u1038\u1010\u101a\u103a\u104b \u1005\u1015\u101b\u102d\u1014\u103a\u1010\u103d\u1031\u1000 \u1021\u102c\u1038\u1014\u100a\u103a\u1038\u1010\u101a\u103a\u104b \u201c\u1026\u1038\u1014\u103e\u1031\u102c\u1000\u103a\u201d (thermal unit) \u1000 \u101e\u1031\u101e\u103d\u102c\u1038\u1010\u101a\u103a\u104b <em>\u101e\u102f\u100a<\/em> \u1021\u1032\u1012\u102b\u1000 \u1014\u103e\u1005\u103a\u1010\u102d\u102f\u1004\u103a\u1038 \u201cplacebo test\u201d \u1000\u102d\u102f \u1021\u1031\u102c\u1004\u103a\u1019\u103c\u1004\u103a\u1001\u1032\u1037\u1010\u1032\u1037 \u201c\u1021\u1001\u103b\u102d\u1014\u103a\u1019\u101b\u103d\u1031\u1038 \u1015\u1031\u102b\u1000\u103a\u1000\u103d\u1032\u1014\u102d\u102f\u1004\u103a\u1010\u1032\u1037 \u1017\u102f\u1036\u1038\u201d \u1010\u1005\u103a\u101c\u102f\u1036\u1038\u1015\u1032\u104b.<\/p>\n<p>\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f- \u201cFeeding the Beast\u201d (Primary Current Injection).<\/p>\n<hr \/>\n<h2>\u101f\u102d <em>\u4e0d\u5728<\/em> \u1012\u102b\u1006\u102d\u102f MCCB \u1000\u102d\u102f \u1018\u101a\u103a\u101c\u102d\u102f\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u101c\u1032\u104b \u201c\u101f\u103d\u1014\u103a\u1038\u201d \u1000\u102d\u102f\u1010\u1004\u103a\u1019\u1000\u1018\u1032 \u201c\u1019\u102e\u1038\u1001\u102d\u102f\u1038\u1021\u102c\u101b\u102f\u1036\u1001\u1036\u1000\u102d\u101b\u102d\u101a\u102c\u201d \u1000\u102d\u102f \u1018\u101a\u103a\u101c\u102d\u102f\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u101c\u1032\u104b<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19973\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection.webp\" alt=\"The Real Test: &quot;Feeding the Beast&quot; (Primary Current Injection)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Real-Test-22Feeding-the-Beast22-Primary-Current-Injection-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u201cFeed the Beast\u201d <em>really<\/em> \u1012\u102b\u1000 \u101e\u102c\u1019\u1014\u103a\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u100a\u102c\u101b\u103e\u1004\u103a\u1010\u1005\u103a\u101a\u1031\u102c\u1000\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u101c\u102f\u1015\u103a\u1019\u101f\u102f\u1010\u103a\u1018\u1030\u1038\u104b \u1021\u1032\u1012\u102b\u1000 \u1021\u1011\u1030\u1038\u1015\u103c\u102f NETA (International Electrical Testing Association) \u1015\u102b\u101d\u102b\u1005\u1014\u1005\u103a\u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1010\u1005\u103a\u101a\u1031\u102c\u1000\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u101c\u102f\u1015\u103a\u1010\u1005\u103a\u1001\u102f\u1015\u102b\u104b<\/p>\n<p>\u60a8 <strong>\u201c\u1021\u1011\u1030\u1038\u1015\u103c\u102f\u104a high-current \u201dMCCB Test Set\u201d \u1012\u102e\u1005\u1000\u103a\u1000 \u1021\u102d\u1010\u103a\u1000\u103c\u102e\u1038\u1010\u1005\u103a\u101c\u102f\u1036\u1038\u101c\u1031\u102c\u1000\u103a \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101b\u103e\u102d\u1015\u103c\u102e\u1038 \u1021\u101c\u1031\u1038\u1001\u103b\u102d\u1014\u103a 50kg \u101b\u103e\u102d\u1015\u103c\u102e\u1038 $20,000 \u1012\u102b\u1019\u103e\u1019\u101f\u102f\u1010\u103a \u1012\u102e\u1011\u1000\u103a\u1015\u102d\u102f\u1015\u103c\u102e\u1038 \u1000\u102f\u1014\u103a\u1000\u103b\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u1010\u101a\u103a\u104b\u201d<\/strong><\/p>\n<p>\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1005\u1009\u103a-.<\/p>\n<ul>\n<li><strong>\u1000\u102d\u101b\u102d\u101a\u102c:<\/strong> \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1000 breaker \u1000\u102d\u102f \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1001\u103d\u1032\u1011\u102f\u1010\u103a\u1015\u103c\u102e\u1038 \u1012\u102e \u201cBeast\u201d \u1000\u102d\u102f \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1010\u101a\u103a\u104b \u1005\u1000\u103a\u1000 500A, 1000A \u1012\u102b\u1019\u103e\u1019\u101f\u102f\u1010\u103a 3000A \u101b\u103e\u102d\u1010\u1032\u1037 \u1010\u1000\u101a\u1037\u103a\u104a \u1001\u103c\u1031\u101b\u102c\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1010\u1032\u1037 current \u1000\u102d\u102f.<\/li>\n<li><strong>breaker \u101b\u1032\u1037 \u201c\u1026\u1038\u1014\u103e\u1031\u102c\u1000\u103a\u201d \u1011\u1032\u1000\u102d\u102f \u1011\u102d\u102f\u1038\u101e\u103d\u1004\u103a\u1038\u1010\u101a\u103a\u104b<\/strong> \u101e\u1030\u1010\u102d\u102f\u1037\u1000 \u1014\u102c\u101b\u102e (\u1012\u102b\u1019\u103e\u1019\u101f\u102f\u1010\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u1010\u1032\u1037 timer) \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u103c\u102e\u1038 breaker \u1000\u102d\u102f \u101e\u1030\u1037\u101b\u1032\u1037 <em>\u1010\u1000\u101a\u103a\u1010\u1031\u102c\u1037<\/em> \u101e\u102d\u1011\u102c\u1038\u1010\u1032\u1037 <em>trip curve (TCC \u1012\u102b\u1019\u103e\u1019\u101f\u102f\u1010\u103a Time-Current Curve) \u1014\u1032\u1037 \u201c\u1015\u103c\u102d\u102f\u1004\u103a\u201d \u1016\u102d\u102f\u1037 \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1010\u101a\u103a\u104b<\/em> \u201c\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u1010\u1032\u1037 5-10 \u1005\u1000\u1039\u1000\u1014\u1037\u103a\u1021\u1010\u103d\u1004\u103a\u1038 800A \u1019\u103e\u102c \u1001\u101b\u102e\u1038\u1011\u103d\u1000\u103a\u1001\u1032\u1037\u101e\u101c\u102c\u1038\u201d (Thermal Brain:\u201d<\/li>\n<li><strong>The Result:<\/strong> \u1021\u1031\u102c\u1004\u103a\u1019\u103c\u1004\u103a <em>\u201c0.04 \u1005\u1000\u1039\u1000\u1014\u1037\u103a\u1021\u1010\u103d\u1004\u103a\u1038 3000A \u1019\u103e\u102c \u1001\u101b\u102e\u1038\u1011\u103d\u1000\u103a\u1001\u1032\u1037\u101e\u101c\u102c\u1038\u201d (Magnetic Brain:<\/em> \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u100a\u102c\u101b\u103e\u1004\u103a\u1010\u1005\u103a\u1026\u1038\u1000.\n<ul>\n<li>\u201cbreaker \u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1015\u103c\u102e\u1038 PTT (\u1005\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c) \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1010\u101a\u103a\u104b NETA Test Engineer \u1010\u1005\u103a\u1026\u1038\u1000 <strong>Primary Current Injection (\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a) \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1014\u1032\u1037 breaker \u1000\u102d\u102f \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u1010\u101a\u103a\u104b \u1019\u1004\u103a\u1038\u101b\u1032\u1037\u1021\u1001\u1014\u103a\u1038\u1000\u100f\u1039\u100d\u1000\u102d\u102f \u101e\u102d\u1015\u102b\u104b PTT \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u201cfunctional safety test\u201d \u1021\u1016\u103c\u1005\u103a \u1018\u101a\u103a\u1010\u1031\u102c\u1037\u1019\u103e \u101c\u1000\u103a\u1019\u103e\u1010\u103a\u1019\u1011\u102d\u102f\u1038\u1015\u102b\u1014\u1032\u1037\u104b \u1019\u1004\u103a\u1038\u1000 \u201c\u1019\u103b\u103e\u1031\u102c\u103a\u101c\u1004\u1037\u103a\u1001\u103b\u1000\u103a\u201d \u1000\u102d\u102f \u101c\u1000\u103a\u1019\u103e\u1010\u103a\u1011\u102d\u102f\u1038\u1014\u1031\u1010\u102c\u104a \u201c\u1021\u101e\u102d\u1015\u100a\u102c\u201d \u1019\u101f\u102f\u1010\u103a\u1018\u1030\u1038\u104b<\/strong>)<\/li>\n<li>\u201c\u1014\u102d\u1002\u102f\u1036\u1038- \u201d\u1005\u102d\u1010\u103a\u1021\u1031\u1038\u1001\u103b\u1019\u103a\u1038\u101e\u102c\u1019\u103e\u102f\u201d \u1014\u103e\u1004\u1037\u103a \u201c\u1021\u1019\u103e\u1014\u103a\u1010\u1000\u101a\u103a \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u1019\u103e\u102f\u201d <strong>Primary Current Injection (\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a) \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1014\u1032\u1037 breaker \u1000\u102d\u102f \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u1010\u101a\u103a\u104b \u1019\u1004\u103a\u1038\u101b\u1032\u1037\u1021\u1001\u1014\u103a\u1038\u1000\u100f\u1039\u100d\u1000\u102d\u102f \u101e\u102d\u1015\u102b\u104b PTT \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u201cfunctional safety test\u201d \u1021\u1016\u103c\u1005\u103a \u1018\u101a\u103a\u1010\u1031\u102c\u1037\u1019\u103e \u101c\u1000\u103a\u1019\u103e\u1010\u103a\u1019\u1011\u102d\u102f\u1038\u1015\u102b\u1014\u1032\u1037\u104b \u1019\u1004\u103a\u1038\u1000 \u201c\u1019\u103b\u103e\u1031\u102c\u103a\u101c\u1004\u1037\u103a\u1001\u103b\u1000\u103a\u201d \u1000\u102d\u102f \u101c\u1000\u103a\u1019\u103e\u1010\u103a\u1011\u102d\u102f\u1038\u1014\u1031\u1010\u102c\u104a \u201c\u1021\u101e\u102d\u1015\u100a\u102c\u201d \u1019\u101f\u102f\u1010\u103a\u1018\u1030\u1038\u104b<\/strong>)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<blockquote><p><strong>\u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u101e\u1030 \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1001\u103b\u1000\u103a-<\/strong> \u1021\u1032\u1012\u102e \u201cTest\u201d \u1001\u101c\u102f\u1010\u103a\u101c\u1031\u1038\u1000 <em>\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f<\/em> \u1019\u101f\u102f\u1010\u103a\u1018\u1030\u1038\u104b \u1021\u1032\u1012\u102b\u1000 \u201c\u1005\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1015\u103c\u1014\u103a\u101c\u100a\u103a\u1005\u1010\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u201d \u1010\u1005\u103a\u1001\u102f\u1015\u102b\u104b \u1021\u1032\u1012\u102b\u1000 <em>\u1021\u1032\u1012\u102b\u1000 \u1021\u1006\u1031\u102c\u1000\u103a\u1021\u1026\u1019\u1014\u103a\u1014\u1031\u1002\u103b\u102c \u1012\u102b\u1019\u103e\u1019\u101f\u102f\u1010\u103a \u1015\u101b\u1031\u102c\u103a\u1016\u1000\u103a\u101b\u103e\u1004\u103a\u1014\u101a\u103a\u1019\u101f\u102f\u1010\u103a\u101e\u1030\u1000\u102d\u102f \u201c\u1005\u102d\u1010\u103a\u1021\u1031\u1038\u1001\u103b\u1019\u103a\u1038\u101e\u102c\u1019\u103e\u102f\u201d \u1015\u1031\u1038\u1016\u102d\u102f\u1037 \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1011\u102f\u1010\u103a\u1011\u102c\u1038\u1010\u102c\u1015\u102b\u104b<\/em> \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u104a \u201cPrimary Current Injection\u201d \u1000 \u1015\u1031\u1038\u1010\u102c\u1000\u201c<\/p><\/blockquote>\n<hr \/>\n<h2>\u201c\u1021\u1019\u103e\u1014\u103a\u1010\u1000\u101a\u103a \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u1019\u103e\u102f\u201d \u1015\u102b\u104b\u201c<\/h2>\n<p>\u1019\u1004\u103a\u1038\u1000 \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1010\u1032\u1037\u1005\u1014\u1005\u103a\u1010\u1005\u103a\u1001\u102f\u1000\u102d\u102f \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1010\u1032\u1037\u1021\u1001\u102b \u1019\u1004\u103a\u1038\u1000 <em>\u101e\u1031\u1001\u103b\u102c\u1019\u103e\u102f<\/em>. \u1015\u1031\u102b\u103a\u1019\u103e\u102c \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1010\u101a\u103a\u104b VIOX MCCB \u1010\u103d\u1031\u1000\u102d\u102f \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1010\u103d\u1031\u1014\u1032\u1037 \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u101c\u102f\u1015\u103a\u1011\u102c\u1038\u1015\u103c\u102e\u1038 \u101b\u103e\u1004\u103a\u1038\u101c\u1004\u103a\u1038\u1010\u1032\u1037 trip curve \u1010\u103d\u1031\u1014\u1032\u1037 \u1015\u101b\u1031\u102c\u103a\u1016\u1000\u103a\u101b\u103e\u1004\u103a\u1014\u101a\u103a \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1010\u1005\u103a\u1001\u102f\u1000 <strong>\u201cThe \u2018Placebo\u2019 Button.\u201d<\/strong><\/p>\n<p>\u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u1016\u102d\u102f\u1037 \u1021\u1006\u1004\u103a\u101e\u1004\u1037\u103a\u1016\u103c\u1005\u103a\u1014\u1031\u1015\u102b\u1015\u103c\u102e\u104b \u1019\u1004\u103a\u1038\u101b\u1032\u1037 \u201c\u1026\u1038\u1014\u103e\u1031\u102c\u1000\u103a\u201d \u1010\u103d\u1031 \u1021\u101c\u102f\u1015\u103a\u101c\u102f\u1015\u103a\u1019\u101a\u103a\u101c\u102d\u102f\u1037\u201d<\/p>\n<p>\u101f\u102d <em>\u1021\u102d\u1019\u103a<\/em> \u1019\u103b\u103e\u1031\u102c\u103a\u101c\u1004\u1037\u103a\u1019\u1014\u1031\u1015\u102b\u1014\u1032\u1037\u104b <strong>\u201c\u101e\u1030\u1010\u102d\u102f\u1037\u101c\u102f\u1015\u103a\u1010\u101a\u103a\u1006\u102d\u102f\u1010\u102c\u1000\u102d\u102f\u201d<\/strong><\/p>\n<p>\u101e\u102d\u1011\u102c\u1038\u1015\u102b\u104b <em>\u1000\u103b\u103d\u1014\u103a\u1010\u1031\u102c\u103a\u1010\u102d\u102f\u1037\u101b\u1032\u1037<\/em>. \u101c\u102d\u102f\u1004\u103a\u1038\u1000\u102d\u102f \u1000\u103c\u100a\u1037\u103a\u101b\u103e\u102f\u1015\u103c\u102e\u1038 \u101e\u1031\u1001\u103b\u102c\u1019\u103e\u102f\u1014\u1032\u1037 \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u102b\u104b <em>MCCB \u1000\u102d\u102f *\u1010\u1000\u101a\u103a* \u1018\u101a\u103a\u101c\u102d\u102f\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u101c\u1032 (\u1018\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u201cTest\u201d \u1001\u101c\u102f\u1010\u103a\u1000 \u101c\u102d\u1019\u103a\u100a\u102c\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u101c\u1032)<\/em> MCCB \u1000\u102d\u102f *\u1010\u1000\u101a\u103a* \u1018\u101a\u103a\u101c\u102d\u102f\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u101c\u1032 (\u1018\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u201cTest\u201d \u1001\u101c\u102f\u1010\u103a\u1000 \u101c\u102d\u1019\u103a\u100a\u102c\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u101c\u1032) <em>'Placebo' \u1001\u101c\u102f\u1010\u103a<\/em> your \u201cbrains\u201d work\u2014<em>know<\/em> they do.<\/p>\n<p><strong>Browse our<a href=\"https:\/\/test.viox.com\/my\/mccb\/\"> VIOX MCCB<\/a> line and build with certainty.<\/strong><\/p>\n<hr \/>\n<h3>\u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1015\u102d\u102f\u1004\u103a\u1038\u1021\u101b\u1010\u102d\u1000\u103b\u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1019\u103d\u1010\u1039\u1001\u103a\u1000\u1039<\/h3>\n<pre><code>**Standards &amp; Sources Referenced**\n- This article is based on standard NETA (International Electrical Testing Association) testing procedures for MCCBs.\n- The \"Two Brains\" (Thermal\/Magnetic) is a standard description of a \"Thermal-Magnetic\" trip unit as defined by <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" rel=\"nofollow noopener\" target=\"_blank\">IEC \u1046\u1040\u1049\u1044\u1047-\u1042<\/a> and NEMA AB 1.\n- The PTT (Push-to-Trip) button's function is mechanical and does not test the overcurrent-sensing components.\n\n**Timeliness Statement**\nAll technical principles and testing standards referenced are accurate as of November 2025.\n<\/code><\/pre>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>You&#8217;re on-site, in front of a giant 400A MCCB (Moulded Case Circuit Breaker) that acts as the &#8220;main gate&#8221; for a critical factory line. You need to &#8220;test&#8221; it. You see the little &#8220;Push-to-Trip&#8221; (PTT) button. You press it. CLUNK. The breaker trips. Your job is done, right? You&#8217;ve &#8220;tested&#8221; the breaker? No. You&#8217;ve done [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19975,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/19965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/comments?post=19965"}],"version-history":[{"count":6,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/19965\/revisions"}],"predecessor-version":[{"id":19977,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/19965\/revisions\/19977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media\/19975"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media?parent=19965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/categories?post=19965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/tags?post=19965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}