{"product_id":"square-d-8903lg40v02-lighting-contactor-class-8903-type-l-4-pole-electrically-held-30a-120vac-coil-nema-1-enclosed","title":"Square D 8903LG40V02 Lighting Contactor – Class 8903 – Type L – 4 Pole – Electrically Held – 30A – 120VAC Coil – NEMA 1 Enclosed","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a2c6c7b-dadc-83ee-836d-bab47f4a669c-7\" 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-6a2c6c7b-dadc-83ee-836d-bab47f4a669c-7\" data-turn-id-container=\"request-6a2c6c7b-dadc-83ee-836d-bab47f4a669c-7\" data-testid=\"conversation-turn-144\" 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 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=\"77d657b4-1582-488f-a966-e8da039db776\" 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=\"152\" data-end=\"561\"\u003eThe Square D 8903LG40V02 is a Class 8903 electrically held lighting contactor designed for compact, reliable switching of lighting and general-purpose electrical loads. Manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e under the Square D brand, it is widely used in commercial and industrial lighting control systems where multi-circuit switching and long operational life are required.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"845\"\u003eThis 4-pole, 30A lighting contactor features a 110\/120VAC control coil and is built with silver cadmium oxide double-break contacts for improved durability and arc control. It is supplied in a NEMA Type 1 painted steel enclosure designed for surface mounting in indoor environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"e5mrjc\" data-start=\"847\" data-end=\"867\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"869\" data-end=\"1293\"\u003e\n\u003cli data-section-id=\"dvbc8b\" data-start=\"869\" data-end=\"888\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1cbt5xb\" data-start=\"889\" data-end=\"944\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"93ibug\" data-start=\"945\" data-end=\"973\"\u003ePart Number: 8903LG40V02\u003c\/li\u003e\n\u003cli data-section-id=\"1joqj36\" data-start=\"974\" data-end=\"996\"\u003eSeries: Class 8903\u003c\/li\u003e\n\u003cli data-section-id=\"196qgqp\" data-start=\"997\" data-end=\"1008\"\u003eType: L\u003c\/li\u003e\n\u003cli data-section-id=\"3pltgm\" data-start=\"1009\" data-end=\"1041\"\u003eCategory: Lighting Contactor\u003c\/li\u003e\n\u003cli data-section-id=\"cc6d1v\" data-start=\"1042\" data-end=\"1074\"\u003eConfiguration: 4 Pole (4 NO)\u003c\/li\u003e\n\u003cli data-section-id=\"3rudx6\" data-start=\"1075\" data-end=\"1131\"\u003eCurrent Rating: 30A (20A tungsten \/ 30A fluorescent)\u003c\/li\u003e\n\u003cli data-section-id=\"10jfm2m\" data-start=\"1132\" data-end=\"1172\"\u003eVoltage Rating: 600VAC power circuit\u003c\/li\u003e\n\u003cli data-section-id=\"156othw\" data-start=\"1173\" data-end=\"1210\"\u003eCoil Voltage: 110\/120VAC, 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1toc96u\" data-start=\"1211\" data-end=\"1248\"\u003eOperation Type: Electrically Held\u003c\/li\u003e\n\u003cli data-section-id=\"msqc2m\" data-start=\"1249\" data-end=\"1271\"\u003eControl Unit: None\u003c\/li\u003e\n\u003cli data-section-id=\"1ebrff3\" data-start=\"1272\" data-end=\"1293\"\u003ePilot Light: None\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"10of71s\" data-start=\"1295\" data-end=\"1323\"\u003eElectrical Performance\u003c\/h3\u003e\n\u003cul data-start=\"1325\" data-end=\"1476\"\u003e\n\u003cli data-section-id=\"1jpkroc\" data-start=\"1325\" data-end=\"1372\"\u003eInrush power: 140 VA (50Hz) \/ 150 VA (60Hz)\u003c\/li\u003e\n\u003cli data-section-id=\"116iacu\" data-start=\"1373\" data-end=\"1407\"\u003eHolding power: 30 VA (50\/60Hz)\u003c\/li\u003e\n\u003cli data-section-id=\"8ep3tb\" data-start=\"1408\" data-end=\"1476\"\u003eDesigned for efficient coil energy usage in continuous operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"l2e26z\" data-start=\"1478\" data-end=\"1496\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1498\" data-end=\"1781\"\u003e\n\u003cli data-section-id=\"1nqctux\" data-start=\"1498\" data-end=\"1551\"\u003eHeavy-duty lighting contactor with compact design\u003c\/li\u003e\n\u003cli data-section-id=\"7ackfy\" data-start=\"1552\" data-end=\"1612\"\u003eSilver cadmium oxide double-break contacts for long life\u003c\/li\u003e\n\u003cli data-section-id=\"1t0v5og\" data-start=\"1613\" data-end=\"1649\"\u003eScrew-clamp terminal connections\u003c\/li\u003e\n\u003cli data-section-id=\"8qqror\" data-start=\"1650\" data-end=\"1684\"\u003eNEMA 1 painted steel enclosure\u003c\/li\u003e\n\u003cli data-section-id=\"1iaacn6\" data-start=\"1685\" data-end=\"1740\"\u003eSurface-mounted configuration for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"5y40k9\" data-start=\"1741\" data-end=\"1781\"\u003eIndustrial-grade switching mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wrj1wl\" data-start=\"1783\" data-end=\"1799\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"1801\" data-end=\"1885\"\u003e\n\u003cli data-section-id=\"fft924\" data-start=\"1801\" data-end=\"1830\"\u003eHeight: 12.68 in (322 mm)\u003c\/li\u003e\n\u003cli data-section-id=\"dy7g1w\" data-start=\"1831\" data-end=\"1857\"\u003eWidth: 7.8 in (198 mm)\u003c\/li\u003e\n\u003cli data-section-id=\"19nonrn\" data-start=\"1858\" data-end=\"1885\"\u003eDepth: 6.02 in (153 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"17tovxr\" data-start=\"1887\" data-end=\"1905\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1907\" data-end=\"2110\"\u003e\n\u003cli data-section-id=\"15tyvgb\" data-start=\"1907\" data-end=\"1938\"\u003eCommercial lighting systems\u003c\/li\u003e\n\u003cli data-section-id=\"ywxe50\" data-start=\"1939\" data-end=\"1977\"\u003eIndustrial lighting control panels\u003c\/li\u003e\n\u003cli data-section-id=\"1j6n5ps\" data-start=\"1978\" data-end=\"2009\"\u003eBuilding automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"z2izxw\" data-start=\"2010\" data-end=\"2046\"\u003eMulti-circuit lighting switching\u003c\/li\u003e\n\u003cli data-section-id=\"1b16vh\" data-start=\"2047\" data-end=\"2080\"\u003eHVAC auxiliary load switching\u003c\/li\u003e\n\u003cli data-section-id=\"cl6354\" data-start=\"2081\" data-end=\"2110\"\u003eEnergy management systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cmyhz3\" data-start=\"2112\" data-end=\"2144\"\u003eCertifications \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"2146\" data-end=\"2318\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"2146\" data-end=\"2159\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"2160\" data-end=\"2177\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1kqu9ck\" data-start=\"2178\" data-end=\"2213\"\u003eNEMA Type 1 enclosure compliant\u003c\/li\u003e\n\u003cli data-section-id=\"mb07sp\" data-start=\"2214\" data-end=\"2265\"\u003eAuthentic Square D \/ Schneider Electric product\u003c\/li\u003e\n\u003cli data-section-id=\"2e69mm\" data-start=\"2266\" data-end=\"2318\" data-is-last-node=\"\"\u003eDesigned for Class 8903 lighting contactor systems\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\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48527579185401,"sku":"8903LG40V02","price":665.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/cb-8903lg40v02-1.webp?v=1781373019","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-8903lg40v02-lighting-contactor-class-8903-type-l-4-pole-electrically-held-30a-120vac-coil-nema-1-enclosed","provider":"My Circuit Breakers","version":"1.0","type":"link"}