{"product_id":"siemens-qjh23b125a01-circuit-breaker","title":"Siemens | QJH23B125A01 | Circuit Breaker | 125A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJH23B125A01 Circuit Breaker — a purpose-built protection device crafted for 3-phase 240-volt systems. With a 125A rating and a 3-pole configuration, this exact part is ideal for maintenance, retrofit, and replacement projects where precise Siemens specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e125A protection\u003c\/strong\u003e provides reliable, heavy-duty current protection for feeders and distribution circuits, helping prevent overloads without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e ensures all three phases disconnect simultaneously, delivering balanced, comprehensive protection in 3-phase panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240V compatibility\u003c\/strong\u003e aligns with common commercial and industrial power distribution needs that operate at 240V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference\u003c\/strong\u003e — QJH23B125A01 — minimizes guesswork in replacements and aligns with Siemens’ accessory ecosystem for a clean, reliable install.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e— a dependable component for refreshing panel protection and extending the life of existing Siemens-based electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases where this breaker shines include upgrading aging distribution setups, retrofitting panels to restore dependable protection, and serving as a precise replacement in installations that require the exact Siemens part number for compatibility.\u003c\/p\u003e \u003cp\u003eCompatibility and ordering notes: Confirm fit and ratings before purchasing. The part number is your best reference for compatibility—match QJH23B125A01 to your panel labeling and Siemens equipment to ensure a seamless, code-compliant installation.\u003c\/p\u003e \u003cp\u003eChoose the Siemens QJH23B125A01 Circuit Breaker to maintain robust protection for three-phase circuits, simplify maintenance workflows, and ensure your electrical system stays aligned with Siemens’ trusted design and performance standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427415838882,"sku":"QJH23B125A01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b125a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}