{"product_id":"siemens-sie-5640-12-bf-125tm-circuit-breaker","title":"Siemens | SIE-5640-12-BF-125TM | Circuit Breaker | 125A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens SIE-5640-12-BF-125TM Circuit Breaker—a purpose-built protective device designed for maintenance, retrofit, and replacement tasks where exact specifications matter. With a 125A rating and a 600V capacity, this unit delivers reliable overcurrent protection for critical electrical circuits in commercial and industrial environments. Built to align with Siemens system design standards, it helps you keep distribution running smoothly without compromising safety or performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 125A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003ePart number: SIE-5640-12-BF-125TM (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Siemens circuit breaker is engineered for direct-fit compatibility with Siemens panels and protection schemes, reducing retrofit complexity and downtime. By using the exact part number, you minimize the risk of misfits and ensure your protection scheme remains consistent with your existing electrical infrastructure. Its design supports dependable protection for feeders, motors, and distribution circuits, helping you maintain uptime in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance in service and distribution panels that require precise Siemens specifications\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading to current Siemens protection standards is desired\u003c\/li\u003e \u003cli\u003eReplacement for aging protection devices in facilities that mandate a 125A, 600V circuit breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical benefits and how it helps your operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDirect reference compatibility using the exact part number reduces ordering errors and installation delays\u003c\/li\u003e \u003cli\u003eConsistent protection performance within its 125A\/600V rating supports safe operation of connected equipment\u003c\/li\u003e \u003cli\u003eStreamlined inventory and procurement for facilities relying on Siemens protection components\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and care tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings; the part number SIE-5640-12-BF-125TM is your best compatibility reference\u003c\/li\u003e \u003cli\u003eVerify panel compatibility and mounting style to ensure a seamless replacement\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation or replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a dependable, Siemens-branded circuit breaker that aligns precisely with your existing system, the SIE-5640-12-BF-125TM delivers reliable protection, straightforward compatibility, and peace of mind for ongoing operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427211235490,"sku":"SIE-5640-12-BF-125TM","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-sie-5640-12-bf-125tm-circuit-breaker-125a-600v-451.webp?v=1789685485","url":"https:\/\/www.ampstate.com\/products\/siemens-sie-5640-12-bf-125tm-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}