{"product_id":"siemens-b34500s01-circuit-breaker","title":"Siemens | B34500S01 | Circuit Breaker | 45A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens B34500S01 Circuit Breaker — a precise, OEM-rated solution designed for maintenance, retrofit, and replacement projects where exact specs matter. This 45A, 3‑pole, 240V breaker is built to integrate cleanly into Siemens‑compatible panels, delivering reliable protection for your 3‑pole circuits and equipment.\u003c\/p\u003e \u003cp\u003eWhy choose the B34500S01 for your electrical system?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExact compatibility: Part number \u003cstrong\u003eB34500S01\u003c\/strong\u003e is the most reliable reference to ensure fit and performance in Siemens panels.\u003c\/li\u003e \u003cli\u003eDirect replacement for aging or tripped breakers in 3‑pole 240V configurations, reducing downtime with fast, predictable installation.\u003c\/li\u003e \u003cli\u003eOEM design means consistent actuation, latch behavior, and terminal arrangements that electricians trust.\u003c\/li\u003e \u003cli\u003eIdeal for maintenance, retrofit, and new installations where precise amperage (45A) and 3‑pole configuration are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey specifications\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B34500S01\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for successful use\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings by cross-referencing the panel label and equipment documentation. The part number \u003cstrong\u003eB34500S01\u003c\/strong\u003e is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eUse as a direct replacement when your panel spec calls for a 45A, 3‑pole, 240V Siemens breaker to minimize mismatches and ensure proper protection.\u003c\/li\u003e \u003cli\u003eCheck the panel’s allowed breaker types and the maximum continuous load to avoid overloading the system.\u003c\/li\u003e \u003cli\u003eHandle with care during replacement—shut off power to the main, verify no voltage presence, and follow standard safety procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this Siemens circuit breaker\u003c\/p\u003e \u003cul\u003e \u003cli\u003eElectrical contractors performing panel upgrades or service calls on systems that operate with 3‑pole 240V loads.\u003c\/li\u003e \u003cli\u003eMaintenance teams building resilience into industrial or commercial electrical systems by stocking OEM replacements for quick swaps.\u003c\/li\u003e \u003cli\u003eFacilities managers who need a dependable, 45A protection solution that aligns with existing Siemens panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427495006370,"sku":"B34500S01","price":822.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-b34500s01-circuit-breaker-45a-3-pole-240v-572.webp?v=1789731140","url":"https:\/\/www.ampstate.com\/products\/siemens-b34500s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}