{"product_id":"siemens-b25000s01-50a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens B25000S01 - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens B25000S01, a robust 2-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 50A rating and 240V operation, this device delivers reliable protection for residential, commercial, and light industrial electrical systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this Siemens breaker stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus, delivering consistent interruption performance even in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines overload protection with fast short-circuit clearance for stable, repeatable protection that minimizes nuisance trips while safeguarding the circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 50A, 240V design\u003c\/strong\u003e ensures simultaneous disconnection of both hot conductors, enhancing safety and compliance for 240V loads and multi-wire branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM loadcenter compatibility\u003c\/strong\u003e—engineered to mate with matching Siemens OEM loadcenters and panelboards, simplifying replacements and upgrades without compatibility concerns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResidential panelboards requiring reliable 50A, 2-pole protection for 240V appliances and multi-wire circuits.\u003c\/li\u003e \u003cli\u003eCommercial service panels and light industrial distribution where vibration resistance and a solid bus connection matter for long-term reliability.\u003c\/li\u003e \u003cli\u003eNew installations or replacements within Siemens-based electrical systems, ensuring consistent protection alongside existing components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat you gain with the B25000S01\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrecise protection: the thermal-magnetic mechanism provides predictable trip characteristics, helping you plan protection timing and minimize downtime.\u003c\/li\u003e \u003cli\u003eDurable construction: molded case design paired with bolt-on mounting yields a robust, maintenance-friendly assembly.\u003c\/li\u003e \u003cli\u003eEasy integration: straightforward installation in compatible panelboards and loadcenters, aligning with Siemens’ protection strategy for streamlined service and part replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage rating: 50A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of poles: 2\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-on\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker (MCCB)\u003c\/li\u003e \u003cli\u003ePart number: B25000S01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349750829218,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-b25000s01-50-a-240-v-2-pole-bolt-on-circuit-breaker-123.webp?v=1788720604","url":"https:\/\/www.ampstate.com\/products\/siemens-b25000s01-50a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}