{"product_id":"square-d-8903lo40v02-lighting-contactor-class-8903-type-l-4-pole-30a-3-phase-120vac-coil-open-type","title":"Square D 8903LO40V02 Lighting Contactor – Class 8903 – Type L – 4 Pole – 30A – 3 Phase – 120VAC Coil – Open Type","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a2c6c7b-dadc-83ee-836d-bab47f4a669c-13\" 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-13\" data-turn-id-container=\"request-6a2c6c7b-dadc-83ee-836d-bab47f4a669c-13\" data-testid=\"conversation-turn-156\" 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=\"58ade5ef-496e-44db-85b2-9d6c51deb588\" 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=\"136\" data-end=\"538\"\u003eThe Square D 8903LO40V02 is a Class 8903 electrically held multipole lighting contactor designed for 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 commonly used in commercial and industrial lighting control systems requiring multi-circuit switching in a compact form factor.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"789\"\u003eThis 4-pole, 30A contactor is rated for 600VAC switching and includes a 110\/120VAC control coil. It is supplied as an open-type device for flexible installation inside panels, switchboards, or enclosure systems depending on application requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"e5mrjc\" data-start=\"791\" data-end=\"811\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"813\" data-end=\"1198\"\u003e\n\u003cli data-section-id=\"dvbc8b\" data-start=\"813\" data-end=\"832\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"1cbt5xb\" data-start=\"833\" data-end=\"888\"\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=\"1gx5ldc\" data-start=\"889\" data-end=\"917\"\u003ePart Number: 8903LO40V02\u003c\/li\u003e\n\u003cli data-section-id=\"1joqj36\" data-start=\"918\" data-end=\"940\"\u003eSeries: Class 8903\u003c\/li\u003e\n\u003cli data-section-id=\"196qgqp\" data-start=\"941\" data-end=\"952\"\u003eType: L\u003c\/li\u003e\n\u003cli data-section-id=\"1cdtfm2\" data-start=\"953\" data-end=\"1006\"\u003eCategory: Lighting Contactor \/ Magnetic Contactor\u003c\/li\u003e\n\u003cli data-section-id=\"1uff3vr\" data-start=\"1007\" data-end=\"1032\"\u003eConfiguration: 4 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1033\" data-end=\"1051\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"7spoqh\" data-start=\"1052\" data-end=\"1075\"\u003eCurrent Rating: 30A\u003c\/li\u003e\n\u003cli data-section-id=\"1t5slu\" data-start=\"1076\" data-end=\"1102\"\u003eVoltage Rating: 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"14fizeu\" data-start=\"1103\" data-end=\"1131\"\u003eCoil Voltage: 110\/120VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1toc96u\" data-start=\"1132\" data-end=\"1169\"\u003eOperation Type: Electrically Held\u003c\/li\u003e\n\u003cli data-section-id=\"1rq4i18\" data-start=\"1170\" data-end=\"1198\"\u003eMounting Type: Open Type\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"l2e26z\" data-start=\"1200\" data-end=\"1218\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1220\" data-end=\"1466\"\u003e\n\u003cli data-section-id=\"95gy9y\" data-start=\"1220\" data-end=\"1269\"\u003eHeavy-duty electromagnetic lighting contactor\u003c\/li\u003e\n\u003cli data-section-id=\"87dgxa\" data-start=\"1270\" data-end=\"1327\"\u003eMultipole switching system for 4 independent circuits\u003c\/li\u003e\n\u003cli data-section-id=\"js0kcz\" data-start=\"1328\" data-end=\"1384\"\u003eSilver alloy contact system for long electrical life\u003c\/li\u003e\n\u003cli data-section-id=\"11o5d9l\" data-start=\"1385\" data-end=\"1425\"\u003eCompact design for panel integration\u003c\/li\u003e\n\u003cli data-section-id=\"5y40k9\" data-start=\"1426\" data-end=\"1466\"\u003eIndustrial-grade switching mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i6jv5v\" data-start=\"1468\" data-end=\"1493\"\u003eDimensions \u0026amp; Weight\u003c\/h3\u003e\n\u003cul data-start=\"1495\" data-end=\"1572\"\u003e\n\u003cli data-section-id=\"1mie44w\" data-start=\"1495\" data-end=\"1514\"\u003eHeight: 3.11 in\u003c\/li\u003e\n\u003cli data-section-id=\"mhcpjb\" data-start=\"1515\" data-end=\"1533\"\u003eWidth: 2.87 in\u003c\/li\u003e\n\u003cli data-section-id=\"x5b8zo\" data-start=\"1534\" data-end=\"1552\"\u003eDepth: 5.00 in\u003c\/li\u003e\n\u003cli data-section-id=\"1pzw79j\" data-start=\"1553\" data-end=\"1572\"\u003eWeight: 2.99 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"17tovxr\" data-start=\"1574\" data-end=\"1592\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1594\" data-end=\"1803\"\u003e\n\u003cli data-section-id=\"17a2k1o\" data-start=\"1594\" data-end=\"1633\"\u003eCommercial lighting control systems\u003c\/li\u003e\n\u003cli data-section-id=\"i9i50s\" data-start=\"1634\" data-end=\"1670\"\u003eIndustrial lighting distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1j6n5ps\" data-start=\"1671\" data-end=\"1702\"\u003eBuilding automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"1b16vh\" data-start=\"1703\" data-end=\"1736\"\u003eHVAC auxiliary load switching\u003c\/li\u003e\n\u003cli data-section-id=\"cl6354\" data-start=\"1737\" data-end=\"1766\"\u003eEnergy management systems\u003c\/li\u003e\n\u003cli data-section-id=\"z2izxw\" data-start=\"1767\" data-end=\"1803\"\u003eMulti-circuit lighting switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cmyhz3\" data-start=\"1805\" data-end=\"1837\"\u003eCertifications \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1839\" data-end=\"2033\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1839\" data-end=\"1852\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1853\" data-end=\"1870\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"wnn19a\" data-start=\"1871\" data-end=\"1928\"\u003eNEMA compliant (when installed in suitable enclosure)\u003c\/li\u003e\n\u003cli data-section-id=\"mb07sp\" data-start=\"1929\" data-end=\"1980\"\u003eAuthentic Square D \/ Schneider Electric product\u003c\/li\u003e\n\u003cli data-section-id=\"2e69mm\" data-start=\"1981\" data-end=\"2033\" 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":48527589966073,"sku":"8903LO40V02","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/8903LO30V02-new-1_d99411ce-77ac-441f-9b30-e502f0225137.webp?v=1781374591","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-8903lo40v02-lighting-contactor-class-8903-type-l-4-pole-30a-3-phase-120vac-coil-open-type","provider":"My Circuit Breakers","version":"1.0","type":"link"}