{"product_id":"siemens-qj23b150hl-circuit-breaker","title":"Siemens | QJ23B150HL | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, reliable protection for three-phase electrical systems with the \u003cstrong\u003eSiemens QJ23B150HL 3-Pole Circuit Breaker\u003c\/strong\u003e. Crafted for maintenance, retrofit, and replacement projects, this unit is designed to deliver exact compatibility when you need a like-for-like replacement and consistent protective performance. The part number \u003cstrong\u003eQJ23B150HL\u003c\/strong\u003e is your best reference to ensure a proper fit within your Siemens panel or enclosure.\u003c\/p\u003e \u003ch3\u003eKey characteristics\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e for comprehensive protection across all three conductors in a 3-phase system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact reference\u003c\/strong\u003e — rely on the part number \u003cstrong\u003eQJ23B150HL\u003c\/strong\u003e to confirm compatibility with your equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted use cases\u003c\/strong\u003e— ideal for maintenance, retrofit, and replacement where matching specs matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit confirmation\u003c\/strong\u003e— always verify panel compatibility and ratings before ordering to avoid mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eIn three-phase installations, matching the protective characteristics across all phases is essential for safe shutdown and system uptime. The \u003cstrong\u003eQJ23B150HL\u003c\/strong\u003e 3-Pole breaker delivers consistent interruption behavior, helping to protect equipment, reduce downtime, and maintain reliability in industrial, commercial, and data-center environments.\u003c\/p\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect replacement in existing Siemens panels that accept QJ-series breakers, preserving original protection profiles.\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading protection devices requires matching form factor and trip characteristics.\u003c\/li\u003e \u003cli\u003eNew installations that require a reliable three-phase circuit-breaker with a Siemens-compatible footprint.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBest practices for selection\u003c\/h3\u003e\n\u003cp\u003eUse the part number \u003cstrong\u003eQJ23B150HL\u003c\/strong\u003e as the primary compatibility reference. Check your panel labeling for the approved series, ensure the current rating aligns with your load requirements, and confirm the trip characteristics match your protection strategy.\u003c\/p\u003e \u003ch3\u003eShop with confidence\u003c\/h3\u003e\n\u003cp\u003eFrom Siemens, a name trusted for electrical protection, this \u003cstrong\u003eQJ23B150HL\u003c\/strong\u003e 3-Pole Circuit Breaker is built to meet demanding requirements while fitting seamlessly into your existing installation. Add it to your cart to secure fast, dependable protection for your three-phase system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427472494754,"sku":"QJ23B150HL","price":3473.0,"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-qj23b150hl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}