{"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\/ko\/how-to-really-test-mccb-test-button-lie\/","title":{"rendered":"MCCB\ub97c *\uc81c\ub300\ub85c* \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95(\uadf8\ub9ac\uace0 \u201c\ud14c\uc2a4\ud2b8\u201d \ubc84\ud2bc\uc774 \uac70\uc9d3\ub9d0\uc778 \uc774\uc720)"},"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>\uadc0\ud558\ub294 \uc911\uc694 \uacf5\uc7a5 \ub77c\uc778\uc758 \u201c\uc8fc \uad00\ubb38\u201d \uc5ed\ud560\uc744 \ud558\ub294 \uac70\ub300\ud55c 400A MCCB(Molded Case Circuit Breaker) \uc55e\uc5d0 \ud604\uc7a5\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadc0\ud558\ub294 \uadf8\uac83\uc744 \u201c\ud14c\uc2a4\ud2b8\u201d\ud574\uc57c \ud569\ub2c8\ub2e4. \uc791\uc740 \u201cPush-to-Trip\u201d(PTT) \ubc84\ud2bc\uc774 \ubcf4\uc785\ub2c8\ub2e4. \uadc0\ud558\ub294 \uadf8\uac83\uc744 \ub204\ub985\ub2c8\ub2e4.<\/p>\n<p><em>\ub35c\ucee5.<\/em><\/p>\n<p>\ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub429\ub2c8\ub2e4.<\/p>\n<p>\uadc0\ud558\uc758 \uc791\uc5c5\uc774 \uc644\ub8cc\ub418\uc5c8\uc2b5\ub2c8\uae4c? \uadc0\ud558\ub294 \ucc28\ub2e8\uae30\ub97c \u201c\ud14c\uc2a4\ud2b8\u201d\ud588\uc2b5\ub2c8\uae4c?<\/p>\n<p>\uc544\ub2d9\ub2c8\ub2e4. \uadc0\ud558\ub294 <em>\uc5f0\uacb0\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc5d0\uc11c \uc989\uc2dc \ud2b8\ub9bd\ub418\uba74 \ub2e8\ub77d\uc774 \ubc1c\uc0dd\ud55c \uac83\uc785\ub2c8\ub2e4. \uc9c0\uae08 \uc804\uae30 \uae30\uc220\uc790\uc5d0\uac8c \uc804\ud654\ud558\uc2ed\uc2dc\uc624.<\/em> \uc2a4\ud504\ub9c1\uc744 \ud14c\uc2a4\ud2b8\ud588\uc744 \ubfd0\uc785\ub2c8\ub2e4. \uadc0\ud558\ub294 <strong>\u201c\ud50c\ub77c\uc2dc\ubcf4\u2018 \ubc84\ud2bc\uc5d0 \uc18d\uc558\uc2b5\ub2c8\ub2e4.\u2019<\/strong> \ub2e4\uc74c\uc740 \ud574\ub2f9 \u201c\ud14c\uc2a4\ud2b8\u201d\uc5d0 \ub300\ud55c \uc9c4\uc2e4\uacfc <em>\ud63c\ub780\uc2a4\ub7fd\uc2b5\ub2c8\ub2e4.<\/em> \ucc28\ub2e8\uae30\uac00 \u201c\uc218\ud638\uc790\u201d\uc778\uc9c0 \uc544\ub2c8\uba74 \u201c\ud3ed\ud0c4\u201d\uc778\uc9c0 \uc544\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.\u201d<\/p>\n<hr \/>\n<h2>\u201c\ud654\uc7ac \uacbd\ubcf4\uae30\u201d \ube44\uc720: \ud574\ub2f9 \ubc84\ud2bc\uc774 <em>\uc2e4\uc81c\ub85c<\/em> \ud558\ub294 \uc77c<\/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>\uc804\uae30 \uc548\uc804\uc5d0\uc11c \uac00\uc7a5 \ud070 \u201c\uc544\ud558!\u201d \uc21c\uac04\uc740 \uc774\uac83\uc785\ub2c8\ub2e4. \u201c\ud14c\uc2a4\ud2b8\u201d \ubc84\ud2bc\uc744 \ub204\ub974\ub294 \uac83\uc740 <em>\uc815\ud655\ud788<\/em> \uc9d1\uc758 \ud654\uc7ac \uacbd\ubcf4\uae30\uc758 \u201c\ud14c\uc2a4\ud2b8\u201d \ubc84\ud2bc\uc744 \ub204\ub974\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0dd\uac01\ud574 \ubcf4\uc138\uc694.<\/p>\n<ul>\n<li><strong>\uadf8\uac83\uc774 \uc99d\uba85\ud558\ub294 \uac83:<\/strong> \uacbd\uc801 <em>\uc774 \uc6b8\ub9bd\ub2c8\ub2e4.<\/em>. \ubc30\ud130\ub9ac\uc5d0 \uc804\uc6d0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80 <em>\uacbd\uc801<\/em> \uc774 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uadf8\uac83\uc774 \uc99d\uba85\ud558\uc9c0 \uc54a\ub294 \uac83:<\/strong> \uadf8 <strong>\u201c\uc5f0\uae30 \uac10\uc9c0\uae30\u201d<\/strong> (\ub450\ub1cc)\uac00 \uc2e4\uc81c\ub85c <em>\uc2e4\uc2dc<\/em> \uc5f0\uae30\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\ub294\uc9c0 <em>\ud574\ub2f9 MCCB\uc758 \"\ud14c\uc2a4\ud2b8\" \ubc84\ud2bc\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. \uadf8\uac83\uc740<\/em>.<\/li>\n<\/ul>\n<p>\uae30\uacc4\uc801\uc778 <strong>\ud14c\uc2a4\ud2b8\uc774\uc9c0,<\/strong> PTT \ubc84\ud2bc\uc740 \uc2e4\uc81c \"\ub450\ub1cc\"\ub97c <strong>\uc804\uae30 \uac19\uc740<\/strong> 10\ubd84 \ub9cc\uc5d0 \uc9d1 \uc804\uccb4\ub97c \ub9e4\ud551\ud588\uc2b5\ub2c8\ub2e4. \uace0\ud568\ub3c4 \uc5c6\uace0, \ub0c9\ub3d9\uace0\uac00 \uba48\ucd94\ub294 \uc77c\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc6b0\ud68c\ud558\uace0 <em>\uae30\uacc4\uc801\uc73c\ub85c \ucd5c\uc885 \ud2b8\ub9bd \ub798\uce58\ub97c \"\ucc0c\ub974\ub294\" \uc791\uc740 \ud50c\ub77c\uc2a4\ud2f1 \ub9c9\ub300\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uadc0\ud558\ub294 \"\ubc1c\uc0ac \ud540\"\uc774 \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud588\uc9c0\ub9cc, \"\ud2b8\ub9ac\uac70\"\uac00 \uc2e4\uc81c\ub85c \uc13c\uc11c\uc5d0 \uc758\ud574 \ub2f9\uaca8\uc9c8 \uc218 \uc788\ub294\uc9c0\ub294 \ud655\uc778\ud558\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4.<\/em> \u201c\ud50c\ub77c\uc2dc\ubcf4\u201d \ubc84\ud2bc\uc774 \ubb34\uc2dc\ud558\ub294 \u201c\ub450 \uac1c\uc758 \ub450\ub1cc\u201d.<\/p>\n<hr \/>\n<h2>\ucc28\ub2e8\uae30\uc5d0\ub294 \uc7a5\ube44\uc640 \uc0dd\uba85\uc744 \ubcf4\ud638\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ub450 \uac1c\uc758<\/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>\"\ub450\ub1cc\"(\ud2b8\ub9bd \uc7a5\uce58)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \"\ud50c\ub77c\uc2dc\ubcf4\" \ubc84\ud2bc\uc740 <em>\uc2e4\uc2dc<\/em> \u201c\ub458 \ub2e4 \ud14c\uc2a4\ud2b8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <strong>\ub450\ub1cc 1: \"\uc2ac\ub85c\uc6b0 \ucfe0\ucee4\"(\uc5f4 \ud2b8\ub9bd)<\/strong>.<\/p>\n<h3>\uac10\uc9c0\ud558\uae30 \uc704\ud574<\/h3>\n<ul>\n<li><strong>\ubcbd \uc548\uc758<\/strong> (\uc608: 10\ubd84 \ub3d9\uc548 120A\ub85c \uc791\ub3d9\ud558\ub294 100A \ucc28\ub2e8\uae30). <strong>\uacfc\ubd80\ud558<\/strong> \uc791\ub3d9 \ubc29\uc2dd:.<\/li>\n<li><strong>\ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd(\ub450 \uac1c\uc758 \uae08\uc18d)\uc774<\/strong> \uacfc\ub3c4\ud55c \uc804\ub958\ub85c \uac00\uc5f4\ub429\ub2c8\ub2e4. \uac00\uc5f4\ub418\uba74 \uad6c\ubd80\ub7ec\uc9c0\uace0 \uacb0\uad6d \"\uc2ac\ub85c\uc6b0 \ucfe0\ucee4\" \ud0c0\uc774\uba38\ucc98\ub7fc <em>\uc11c\uc11c\ud788<\/em> \uad6c\ubd80\ub7ec\uc838\uc11c <em>\ud2b8\ub9bd \ub798\uce58\ub97c \"\ucc0c\ub985\ub2c8\ub2e4\".<\/em> \uc911\uc694\ud55c \uc774\uc720:.<\/li>\n<li><strong>\uc774\uac83\uc740 \ubcbd \uc548\uc758 \ucf00\uc774\ube14\uc774 \uacfc\uc5f4\ub418\uc5b4 \ub179\uace0 \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/strong> \ub450\ub1cc 2: \"\uc950\ub36b\"(\uc790\uae30 \ud2b8\ub9bd).<\/li>\n<\/ul>\n<h3>(\uc608: \ub2e8\ub77d\uc73c\ub85c \uc778\ud55c 1000A \uace0\uc7a5).<\/h3>\n<ul>\n<li><strong>\ubcbd \uc548\uc758<\/strong> (\uc608: 10\ubd84 \ub3d9\uc548 120A\ub85c \uc791\ub3d9\ud558\ub294 100A \ucc28\ub2e8\uae30). <strong>\ub2e8\ub77d \ud68c\ub85c<\/strong> \uc804\uc790\uae30\uc11d\uc774.<\/li>\n<li><strong>\ubc14\uc774\uba54\ud0c8 \uc2a4\ud2b8\ub9bd(\ub450 \uac1c\uc758 \uae08\uc18d)\uc774<\/strong> (\ubc00\ub9ac\ucd08 \ub2e8\uc704\ub85c) \uc5c4\uccad\ub09c \uc804\ub958 \uc11c\uc9c0\ub85c\ubd80\ud130 \uac15\ub825\ud55c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \ud544\ub4dc\ub294 <em>\uace7<\/em> \"\uc950\ub36b\"\ucc98\ub7fc \ub808\ubc84\ub97c <em>\ud295\uaca8\uc11c \ud2b8\ub9bd \ub798\uce58\ub97c \"\ucc0c\ub985\ub2c8\ub2e4\".<\/em> \uc774\uac83\uc740.<\/li>\n<li><strong>\uc774\uac83\uc740 \ubcbd \uc548\uc758 \ucf00\uc774\ube14\uc774 \uacfc\uc5f4\ub418\uc5b4 \ub179\uace0 \ud654\uc7ac\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/strong> \uc544\ud06c \ud50c\ub798\uc2dc <a href=\"https:\/\/test.viox.com\/ko\/what-is-an-arc-in-a-circuit-breaker\/\">\ud3ed\ubc1c, \uc7a5\ube44 \ud30c\uad34 \uace0\uc7a5 \ubc0f \ub9e4\uc6b0 \ub098\uc05c \ub0a0\ub85c\ubd80\ud130 \uadc0\ud558\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/a> PTT \ubc84\ud2bc\uc740 \uc774\ub7ec\ud55c \uc0dd\uba85\uc744 \uad6c\ud558\ub294 \"\ub450\ub1cc\"\ub97c \ubaa8\ub450 \uc644\uc804\ud788 \uc6b0\ud68c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\u201c800A \uace0\uc7a5\u201d: \"\ucc28\ub2e8\uae30\"\uac00 \"\uc2a4\uc704\uce58\"\uac00 \ub418\ub294 \uacbd\uc6b0\u201d<\/p>\n<hr \/>\n<h2>\u201c\uadf8\ub798\uc11c \ubb50?\u201d\ub77c\uace0 \uadc0\ud558\ub294 \ub9d0\ud569\ub2c8\ub2e4. \u201c\uc2a4\ud504\ub9c1\uc774 \uc791\ub3d9\ud558\uba74 \ub450\ub1cc\ub294 \uc544\ub9c8 \uad1c\ucc2e\uc744 \uac83\uc785\ub2c8\ub2e4.\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>\u201c\uc774\uac83\uc774 \ubc14\ub85c \uc7ac\uc559\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \uc0dd\uac01\uc785\ub2c8\ub2e4. \uc774\uac83\uc774\u201d<\/p>\n<p>\"800A \uace0\uc7a5\"\uc785\ub2c8\ub2e4. <strong>\u201c\uace0\uc704 \uc804\ub825 \uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \u201d\uc804\uc7c1 \uc774\uc57c\uae30\":\u201d<\/strong><\/p>\n<p>\u201c\uc6b0\ub9ac\ub294 \uacf5\uc7a5\uc5d0\uc11c \uc5f0\uac04 PM(\uc608\ubc29 \uc720\uc9c0 \ubcf4\uc218)\uc744 \uc218\ud589\ud558\uae30 \uc704\ud574 \uace0\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc8fc \uacf5\uae09 \uc7a5\uce58\uc5d0 400A MCCB\ub97c \uac00\uc9c0\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. 20\ub144 \ub41c \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\u201cWe were hired to do the annual PM (Preventive Maintenance) at a factory. They had a 400A MCCB on a main feeder. It was 20 years old.<br \/>\n\uc800\ud76c\uac00 \uac00\uc7a5 \uba3c\uc800 \ud55c \uc77c\uc740 PTT \ubc84\ud2bc\uc744 \ub204\ub974\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. <em>\ub35c\ucee5.<\/em> \uc644\ubcbd\ud558\uac8c \ud2b8\ub9bd\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uacf5\uc7a5 \uad00\ub9ac\uc790\uac00 \ubbf8\uc18c\ub97c \uc9c0\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7f0 \ub2e4\uc74c, \uc800\ud76c\ub294 <strong>\u201cThe Beast\u201d\ub97c \ub04c\uc5b4\uc654\uc2b5\ub2c8\ub2e4.\u201d<\/strong><\/p>\n<p>\uc800\ud76c\ub294 \u20181\ucc28 \uc804\ub958 \uc8fc\uc785\u2019 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ub97c \uc5f0\uacb0\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uacc4\ub294 <em>\ubc84\ud2bc\uc744 \ub204\ub974\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ucc28\ub2e8\uae30\uc5d0 \uc804\ub958\ub97c \"\uacf5\uae09\"\ud569\ub2c8\ub2e4.<\/em> \uc804\ub958\ub97c \u201c\uacf5\uae09\u201d\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. 500 \uc554\ud398\uc5b4... 600 \uc554\ud398\uc5b4... 800 \uc554\ud398\uc5b4... <em>\uc2e4\uc2dc<\/em> \uc544\ubb34 \ubc18\uc751\uc774 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4.<br \/>\n\ud2b8\ub9bd\uc744 \uac70\ubd80\ud588\uc2b5\ub2c8\ub2e4. \ub9c8\uce68\ub0b4 \ub9c8\uc9c0\ubabb\ud574 \uc5f4\ub9b4 \ub54c\uae4c\uc9c0 1200A\uae4c\uc9c0 \ubc00\uc5b4\ubd99\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<p><em>\uadf8 400A.<\/em><\/p>\n<p>\ucc28\ub2e8\uae30\ub294 <em>\"\ucc28\ub2e8\uae30\"\ub294<\/em> \uba87 \ub144 \uc804\uc5d0 \uc218\uba85\uc744 \ub2e4\ud588\uc2b5\ub2c8\ub2e4. \uadf8\uac83\uc740 \ub2e8\uc9c0 400A.<\/p>\n<p>\"\uc2a4\uc704\uce58\"\uc600\uc2b5\ub2c8\ub2e4. <strong>\u201c20\ub144 \ub3d9\uc548 \uadf8 \uacf5\uc7a5 \ub77c\uc778 \uc804\uccb4\uac00\u201d<\/strong> \uacfc\ubd80\ud558 \ubcf4\ud638\ub97c \ubc1b\uc9c0 \ubabb\ud588\uc2b5\ub2c8\ub2e4. \ucc28\ub2e8\uae30 \ub0b4\ubd80\uc758 \uadf8\ub9ac\uc2a4\uac00 \ub9d0\ub77c\ubc84\ub838\uc2b5\ub2c8\ub2e4. \uc2a4\ud504\ub9c1\uc774 \uc57d\ud574\uc84c\uc2b5\ub2c8\ub2e4. \"\ub450\ub1cc\"(\uc5f4 \uc7a5\uce58)\uac00 \uc8fd\uc5c8\uc2b5\ub2c8\ub2e4. <strong>\u201c\uadf8\uac83\uc740 \ub9e4\ub144 \u201d\ud50c\ub77c\uc2dc\ubcf4 \ud14c\uc2a4\ud2b8\"\ub97c \ud1b5\uacfc\ud558\ub294 \"\uc2dc\ud55c\ud3ed\ud0c4\"\uc774\uc5c8\uc2b5\ub2c8\ub2e4.\u201d<\/strong><\/p>\n<p>\ud14c\uc2a4\ud2b8: \"The Beast\uc5d0 \uc804\ub958 \uacf5\uae09\"(1\ucc28 \uc804\ub958 \uc8fc\uc785) <em>\uc601<\/em> \uadf8\ub807\ub2e4\uba74 MCCB\ub97c \uc5b4\ub5bb\uac8c \ud14c\uc2a4\ud2b8\ud574\uc57c \ud560\uae4c\uc694? \u201c\uacbd\uc801\u201d\ubfd0\ub9cc \uc544\ub2c8\ub77c \"\uc5f0\uae30 \uac10\uc9c0\uae30\"\ub97c \uc5b4\ub5bb\uac8c \ud14c\uc2a4\ud2b8\ud574\uc57c \ud560\uae4c\uc694?.<\/p>\n<p>\u201cThe Beast\uc5d0 \uc804\ub958\ub97c \uacf5\uae09\ud558\uc2ed\uc2dc\uc624.\u201d.<\/p>\n<hr \/>\n<h2>\uadf8\ub9ac\uace0 <em>\uc9c4\uc9dc<\/em> \uc774\uac83\uc740 \uc77c\ubc18 \uc804\uae30 \uae30\uc220\uc790\ub97c \uc704\ud55c \uc791\uc5c5\uc774 \uc544\ub2c8\ub77c \uc804\ubb38 NETA(\uad6d\uc81c \uc804\uae30 \ud14c\uc2a4\ud2b8 \ud611\ud68c) \uc804\ub825 \uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \uc791\uc5c5\uc785\ub2c8\ub2e4.<\/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>\ud2b9\uc218 \uace0\uc804\ub958 \"MCCB \ud14c\uc2a4\ud2b8 \uc138\ud2b8\" \uc774 \uae30\uacc4\ub294 \uc885\uc885 \ud070 \uc5ec\ud589 \uac00\ubc29 \ud06c\uae30\uc774\uba70 \ubb34\uac8c\uac00 50kg\uc774\uace0 \ube44\uc6a9\uc774 20,000\ub2ec\ub7ec \uc774\uc0c1\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. <em>\ud63c\ub780\uc2a4\ub7fd\uc2b5\ub2c8\ub2e4.<\/em> \ud504\ub85c\uc138\uc2a4:<\/p>\n<p>\ub108 <strong>\u201c\uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucc28\ub2e8\uae30\ub97c \uaca9\ub9ac\ud558\uace0 \uc774 \u201dBeast\"\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uae30\uacc4\ub294\u201d<\/strong><\/p>\n<p>\uc2e4\uc81c \ucd94\uc801 \uac00\ub2a5\ud55c \uc804\ub958 500A, 1000A \ub610\ub294 3000A\ub97c \uc8fc\uc785\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub3c4\uad6c:<\/strong> \ucc28\ub2e8\uae30\uc758 \u201c\ub450\ub1cc\u201d\ub97c \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uadf8\ub4e4\uc740 \uc2a4\ud1b1\uc6cc\uce58(\ub610\ub294 \ud1b5\ud569 \ud0c0\uc774\uba38)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucc28\ub2e8\uae30\ub97c<\/strong> \uc54c\ub824\uc9c4 <em>\uc2e4\uc81c\ub85c<\/em> \ud2b8\ub9bd \uace1\uc120(TCC \ub610\ub294 \uc2dc\uac04-\uc804\ub958 \uace1\uc120)\uc5d0 \"\uacbd\uc8fc\"\uc2dc\ud0b5\ub2c8\ub2e4. <em>\"\uc9c0\uc815\ub41c 5-10\ucd08 \ub0b4\uc5d0 800A\uc5d0\uc11c \ud2b8\ub9bd\ub418\uc5c8\uc2b5\ub2c8\uae4c?\" (\uc5f4 \ub450\ub1cc:<\/em> \ud569\uaca9\u201c<\/li>\n<li><strong>\uacb0\uacfc:<\/strong> \u201c0.04\ucd08 \ub9cc\uc5d0 3000A\uc5d0\uc11c \ud2b8\ub9bd\ub418\uc5c8\uc2b5\ub2c8\uae4c?\u201d (\uc790\uae30 \ub450\ub1cc: <em>\uc804\uae30 \uae30\uc220\uc790\ub294<\/em> \ucc28\ub2e8\uae30\ub97c \uc124\uce58\ud558\uace0 PTT(\uae30\uacc4\uc801) \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. NETA \ud14c\uc2a4\ud2b8 \uc5d4\uc9c0\ub2c8\uc5b4\ub294.\n<ul>\n<li>\u201c1\ucc28 \uc804\ub958 \uc8fc\uc785(\uc804\uae30\uc801) \ud14c\uc2a4\ud2b8\ub85c \ucc28\ub2e8\uae30\ub97c \uc778\uc99d\ud569\ub2c8\ub2e4. \uc790\uc2e0\uc758 \uc5ed\ud560\uc744 \uc544\uc2ed\uc2dc\uc624. PTT \ud14c\uc2a4\ud2b8\uc5d0 \u201d\uae30\ub2a5 \uc548\uc804 \ud14c\uc2a4\ud2b8\"\ub85c \uc11c\uba85\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub2f9\uc2e0\uc740 \"\uc9c0\uc2dd\"\uc774 \uc544\ub2cc \"\ud76c\ub9dd\"\uc5d0 \uc11c\uba85\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <strong>\uacb0\ub860: \"\ub9c8\uc74c\uc758 \ud3c9\ud654\" \ub300 \"\uc2e4\uc81c \uc548\uc804\"<\/strong>)<\/li>\n<li>\u201c\uadf8 \uc791\uc740 \u201d\ud14c\uc2a4\ud2b8\" \ubc84\ud2bc\uc740 <strong>\uacb0\ub860: \"\ub9c8\uc74c\uc758 \ud3c9\ud654\" \ub300 \"\uc2e4\uc81c \uc548\uc804\"<\/strong>)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<blockquote><p><strong>\ud504\ub85c \ud301:<\/strong> \ud14c\uc2a4\ud2b8\uac00 \uc544\ub2d9\ub2c8\ub2e4. <em>. \uadf8\uac83\uc740 \"\uae30\uacc4\uc801 \uc7ac\uc124\uc815\"\uc785\ub2c8\ub2e4. \uadf8\uac83\uc740<\/em> \uac74\ubb3c \uad00\ub9ac\uc790 \ub610\ub294 \ube44\uc804\ubb38\uac00\uc5d0\uac8c \"\ub9c8\uc74c\uc758 \ud3c9\ud654\"\ub97c \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <em>\ud14c\uc2a4\ud2b8\uc778 \"1\ucc28 \uc804\ub958 \uc8fc\uc785\"\uc740<\/em> \u201c\uc2e4\uc81c \uc548\uc804\u201d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\u201c<\/p><\/blockquote>\n<hr \/>\n<h2>\uc911\uc694\ud55c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \ub54c\ub294\u201c<\/h2>\n<p>\ud655\uc2e4\uc131\uc744 \ubc14\ud0d5\uc73c\ub85c \uad6c\ucd95\ud569\ub2c8\ub2e4. <em>VIOX MCCB\ub294 \ucd5c\uace0 \uc218\uc900\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc73c\uba70 \uba85\ud655\ud55c \ud2b8\ub9bd \uace1\uc120\uc744 \uac16\ucd94\uace0 \uc788\uc5b4<\/em>. \uc804\ubb38 \ud14c\uc2a4\ud2b8 \uc138\ud2b8\ub85c \uc778\uc99d\ud560 \uc900\ube44\uac00 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub0e5 <strong>\u201c\ud50c\ub77c\uc2dc\ubcf4\u2018 \ubc84\ud2bc\uc5d0 \uc18d\uc558\uc2b5\ub2c8\ub2e4.\u2019<\/strong><\/p>\n<p>\u201c\ub450\ub1cc\u201d\uac00 \uc791\ub3d9\ud558\uae30\ub97c \ubc14\ub77c\uc9c0 \ub9d0\uace0\u201d<\/p>\n<p>\uadf8\ub9ac\uace0 <em>\uc2e4\uc2dc<\/em> \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <strong>\u201c\uc800\ud76c\u201d<\/strong><\/p>\n<p>\ub77c\uc778\uc744 \uc0b4\ud3b4\ubcf4\uace0 \ud655\uc2e4\uc131\uc744 \uac00\uc9c0\uace0 \uad6c\ucd95\ud558\uc2ed\uc2dc\uc624. <em>MCCB\ub97c *\uc815\ub9d0\ub85c* \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95(\uadf8\ub9ac\uace0 \"\ud14c\uc2a4\ud2b8\" \ubc84\ud2bc\uc774 \uac70\uc9d3\ub9d0\uc778 \uc774\uc720)<\/em>. MCCB\ub97c *\uc815\ub9d0\ub85c* \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95(\uadf8\ub9ac\uace0 \"\ud14c\uc2a4\ud2b8\" \ubc84\ud2bc\uc774 \uac70\uc9d3\ub9d0\uc778 \uc774\uc720) <em>'\ud50c\ub77c\uc2dc\ubcf4' \ubc84\ud2bc<\/em> \"\uc5f0\uae30 \uac10\uc9c0\uae30\" \ube44\uc720: \uadf8 \ubc84\ud2bc\uc774 \uc2e4\uc81c\ub85c \ud558\ub294 \uc77c <em>\"\ud50c\ub77c\uc2dc\ubcf4\" \ubc84\ud2bc\uc774 \ubb34\uc2dc\ud558\ub294 \"\ub450 \uac1c\uc758 \ub450\ub1cc\"<\/em> your \u201cbrains\u201d work\u2014<em>know<\/em> they do.<\/p>\n<p><strong>Browse our<a href=\"https:\/\/test.viox.com\/ko\/mccb\/\"> \ubc14\uc774\uc625\uc2a4 MCCB<\/a> line and build with certainty.<\/strong><\/p>\n<hr \/>\n<h3>\uae30\uc220 \uc815\ud655\ub3c4 \ucc38\uace0<\/h3>\n<pre><code>**\ucc38\uc870 \ud45c\uc900 \ubc0f \ucd9c\ucc98** <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/66277\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-2<\/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\/ko\/wp-json\/wp\/v2\/posts\/19965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/comments?post=19965"}],"version-history":[{"count":6,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19965\/revisions"}],"predecessor-version":[{"id":19977,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19965\/revisions\/19977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/19975"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=19965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=19965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=19965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}