{"product_id":"eaton-uvh4lp28k-undervoltage-release-mechanism-220-250v-dc-series-c-l-frame-compatible-left-side-mount","title":"Eaton UVH4LP28K Undervoltage Release Mechanism – 220–250V DC, Series C, L-Frame Compatible, Left Side Mount","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a077481-6f54-83e8-be9d-9bc8345bdf87-49\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\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-6a077481-6f54-83e8-be9d-9bc8345bdf87-49\" data-turn-id-container=\"request-6a077481-6f54-83e8-be9d-9bc8345bdf87-49\" data-testid=\"conversation-turn-130\" data-scroll-anchor=\"false\" 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 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=\"4e3a7c69-a706-47c5-9e68-c541e33d40f0\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"137\" data-end=\"655\"\u003eThe Eaton UVH4LP28K undervoltage release mechanism is a molded case circuit breaker accessory designed to automatically trip compatible Eaton breakers when control voltage falls below the required operating level. This helps ensure system safety by disconnecting the circuit during undervoltage conditions, reducing the risk of equipment damage and unstable electrical operation. It is intended for field installation and uses pigtail lead connections with a left-side mounting configuration.\u003c\/p\u003e\n\u003cp data-start=\"662\" data-end=\"684\"\u003e\u003cstrong data-start=\"662\" data-end=\"684\"\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"686\" data-end=\"749\"\u003e\n\u003cli data-section-id=\"15boaqy\" data-start=\"686\" data-end=\"724\"\u003eControl Voltage Range: 220–250 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"zwmfqb\" data-start=\"725\" data-end=\"749\"\u003eRated Current: 800 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"756\" data-end=\"778\"\u003e\u003cstrong data-start=\"756\" data-end=\"778\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"780\" data-end=\"997\"\u003e\n\u003cli data-section-id=\"104z54j\" data-start=\"780\" data-end=\"803\"\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli data-section-id=\"1u6cllv\" data-start=\"804\" data-end=\"830\"\u003ePart Number: UVH4LP28K\u003c\/li\u003e\n\u003cli data-section-id=\"12lm7q3\" data-start=\"831\" data-end=\"851\"\u003eFamily: Series C\u003c\/li\u003e\n\u003cli data-section-id=\"1puxl0m\" data-start=\"852\" data-end=\"886\"\u003eCategory: Undervoltage Release\u003c\/li\u003e\n\u003cli data-section-id=\"tnke00\" data-start=\"887\" data-end=\"924\"\u003eMounting Type: Left-side mounting\u003c\/li\u003e\n\u003cli data-section-id=\"18bv03d\" data-start=\"925\" data-end=\"958\"\u003eConnection Type: Pigtail lead\u003c\/li\u003e\n\u003cli data-section-id=\"1t5l4sf\" data-start=\"959\" data-end=\"975\"\u003eBrand: Eaton\u003c\/li\u003e\n\u003cli data-section-id=\"168mro3\" data-start=\"976\" data-end=\"997\"\u003eUPC: 786679044919\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1004\" data-end=\"1025\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1025\"\u003eCompatible Frames\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1027\" data-end=\"1107\"\u003e\n\u003cli data-section-id=\"1qnpsgd\" data-start=\"1027\" data-end=\"1072\"\u003eLDB, LD, HLD, HLDDC, LDC, CLD, CHLD, CLDC\u003c\/li\u003e\n\u003cli data-section-id=\"gtpx7p\" data-start=\"1073\" data-end=\"1107\"\u003eMDL, HMDL, HMDLDC, MDLB, HMDLB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1114\" data-end=\"1130\"\u003e\u003cstrong data-start=\"1114\" data-end=\"1130\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1132\" data-end=\"1563\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1rsiaxj\" data-start=\"1132\" data-end=\"1203\"\u003eApplication: Undervoltage protection and automatic breaker tripping\u003c\/li\u003e\n\u003cli data-section-id=\"ulj7jf\" data-start=\"1204\" data-end=\"1290\"\u003eInstallation Use: Compatible Eaton molded case circuit breaker frames listed above\u003c\/li\u003e\n\u003cli data-section-id=\"yb0rxp\" data-start=\"1291\" data-end=\"1366\"\u003eFunction: Trips breaker when control voltage drops below safe threshold\u003c\/li\u003e\n\u003cli data-section-id=\"1wfp65o\" data-start=\"1367\" data-end=\"1444\"\u003eSystem Compatibility: Eaton Series C molded case circuit breaker platform\u003c\/li\u003e\n\u003cli data-section-id=\"14yrhkf\" data-start=\"1445\" data-end=\"1563\" data-is-last-node=\"\"\u003eSafety Feature: Helps protect equipment and electrical systems by preventing operation under undervoltage conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"NEW","offer_id":48407524704505,"sku":"UVH4LP28K","price":547.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/uvh2rp08k-1_54082a59-cec7-4842-9696-10a2c9129a09.webp?v=1778936961","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-uvh4lp28k-undervoltage-release-mechanism-220-250v-dc-series-c-l-frame-compatible-left-side-mount","provider":"My Circuit Breakers","version":"1.0","type":"link"}