{"product_id":"schneider-electric-29387-undervoltage-release-coil","title":"Schneider Electric 29387 Undervoltage Release Coil","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a3be693-4000-83ec-acea-09e97e9e1ceb-64\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a3be693-4000-83ec-acea-09e97e9e1ceb-64\" data-turn-id-container=\"request-6a3be693-4000-83ec-acea-09e97e9e1ceb-64\" data-testid=\"conversation-turn-459\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f32b07eb-98f0-4005-8d4b-09d6f33414de\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"streaming-animation markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"614\"\u003eThe Merlin Gerin 29387 Circuit Breaker Coil is a replacement MN undervoltage release coil designed for Compact NS molded case circuit breakers rated from 100A to 630A. Commonly installed in industrial power distribution systems, motor control centers, switchboards, and electrical panels requiring a 220–277 VAC control voltage and 30 VA coil. Maintenance electricians and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this coil for replacement of failed undervoltage releases, preventive maintenance, and restoration of dependable circuit breaker tripping and protection functions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"616\" data-end=\"633\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"634\" data-end=\"1103\"\u003eThe Merlin Gerin 29387 MN coil is commonly used in commercial and industrial electrical distribution systems where undervoltage protection is required to automatically trip Compact NS circuit breakers during power loss or voltage drop conditions. It is suitable for manufacturing plants, process industries, utilities, and infrastructure applications utilizing Schneider Electric\/Merlin Gerin Compact NS breakers from 100A to 630A. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1105\" data-end=\"1134\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1135\" data-end=\"1634\"\u003e• Brand: Merlin Gerin (Schneider Electric)\u003cbr data-start=\"1177\" data-end=\"1180\"\u003e• Part Number: 29387\u003cbr data-start=\"1200\" data-end=\"1203\"\u003e• Product Type: MN Undervoltage Release Coil\u003cbr data-start=\"1247\" data-end=\"1250\"\u003e• Compatible Circuit Breakers: Compact NS 100–630A\u003cbr data-start=\"1300\" data-end=\"1303\"\u003e• Rated Control Voltage: 220–277 VAC\u003cbr data-start=\"1339\" data-end=\"1342\"\u003e• Frequency: 50\/60 Hz\u003cbr data-start=\"1363\" data-end=\"1366\"\u003e• Power Consumption: 30 VA\u003cbr data-start=\"1392\" data-end=\"1395\"\u003e• Function: Undervoltage release for automatic breaker tripping\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• Installation: Direct OEM replacement\u003cbr data-start=\"1499\" data-end=\"1502\"\u003e• Mounting: Internal accessory for Compact NS circuit breakers\u003cbr data-start=\"1564\" data-end=\"1567\"\u003e• Application: Industrial and commercial power distribution systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1636\" data-end=\"1660\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1661\" data-end=\"1947\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Schneider Electric 29387 Compact NS MN Undervoltage Release Coil\u003cbr data-start=\"1727\" data-end=\"1730\"\u003e• Merlin Gerin MX\/SHT 29387 220–240 VAC Shunt Trip Coil (application dependent)\u003cbr data-start=\"1809\" data-end=\"1812\"\u003e• Schneider Electric Compact NS MN 220–240 VAC Undervoltage Release for 100–630A Circuit Breakers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PLG Automation ","offers":[{"title":"New","offer_id":51727830745390,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_1aafb149-684a-4daf-a5c6-52289a7a72b2.jpg?v=1770584201","url":"https:\/\/plgautomation.com\/products\/schneider-electric-29387-undervoltage-release-coil","provider":"PLG Automation ","version":"1.0","type":"link"}