{"product_id":"general-electric-c440lsigpmr","title":"General Electric C440LSIGPMR 4000A Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eGeneral Electric C440LSIGPMR 4000A Circuit Breaker\u003c\/strong\u003e — a purpose-built protective device designed for high-demand electrical systems. With a \u003cstrong\u003ecurrent rating of 4000 A\u003c\/strong\u003e, this GE circuit breaker delivers robust overcurrent protection for large feeders, main circuits, and critical industrial loads. Identified by the OEM part number \u003cstrong\u003eC440LSIGPMR\u003c\/strong\u003e, it’s a precise replacement option that ensures seamless compatibility with GE panel architectures.\u003c\/p\u003e \u003cp\u003eKey advantages you’ll notice in real-world applications\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e: 4000 A rating supports heavy industrial feeders and main distribution paths, helping to safeguard equipment from overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable OEM performance\u003c\/strong\u003e: As an authentic General Electric part (C440LSIGPMR), it’s engineered to align with GE panels, terminations, and trip characteristics for predictable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and replacements\u003c\/strong\u003e: Ordering and replacing the exact part number simplifies service records and future maintenance, keeping your system aligned with manufacturer specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear traceability\u003c\/strong\u003e: The defined part number and rating provide quick validation during audits, maintenance planning, and safety inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile industrial fit\u003c\/strong\u003e: Well-suited for commercial facilities, large-scale manufacturing, data centers, and other environments that require robust high-current protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFeeder protection in large electrical rooms where heavy machinery, conveyors, or MCCs draw substantial current.\u003c\/li\u003e \u003cli\u003eMain circuit protection in facilities with high-demand equipment, ensuring quick response to faults at 4000 A.\u003c\/li\u003e \u003cli\u003eBackup or protection layers in data centers or processing plants where reliable overcurrent protection is essential for uptime.\u003c\/li\u003e \u003cli\u003eOEM replacement in GE-configured switchgear or panel assemblies to maintain warranty and performance integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and maintenance guidelines\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with \u003cstrong\u003eC440LSIGPMR\u003c\/strong\u003e and confirm bus bar and termination requirements before installation.\u003c\/li\u003e \u003cli\u003eFollow GE installation manuals for terminal sizes and conductor terminations to ensure secure, compliant connections.\u003c\/li\u003e \u003cli\u003ePerform installations with the system de-energized, adhering to local electrical codes and safety standards; use appropriate PPE and lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003eLabel the device clearly in your maintenance logs to simplify future servicing and audits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose an OEM part over aftermarket substitutes\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eGuaranteed compatibility with GE panels and architecture, preserving intended performance characteristics.\u003c\/li\u003e \u003cli\u003eConsistent reliability aligned with General Electric design and manufacturing standards.\u003c\/li\u003e \u003cli\u003eStreamlined warranty coverage and service support when needed, backed by GE’s parts ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46423334224034,"sku":"C440LSIGPMR","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-c440lsigpmr-4000a-circuit-breaker-189.webp?v=1789297865","url":"https:\/\/www.ampstate.com\/products\/general-electric-c440lsigpmr","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}