{"product_id":"siemens-qj23b150l-circuit-breaker","title":"Siemens | QJ23B150L | Circuit Breaker | 150A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJ23B150L Circuit Breaker\u003c\/strong\u003e is a durable, three-pole protection device engineered for 240-volt, three-phase electrical systems. Built for reliability in maintenance, retrofit, and replacement projects, it delivers dependable overcurrent protection where you need it most.\u003c\/p\u003e \u003cp\u003eKey specs at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\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\n\u003c\/ul\u003e \u003cp\u003eWhat makes this Siemens breaker a strong choice for your panel?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDesigned to match the QJ family’s rugged performance, providing consistent trip sensitivity and reliable operation under load.\u003c\/li\u003e \u003cli\u003eIdeal for upgrading older installations or retrofitting new components in high-demand, three-phase environments.\u003c\/li\u003e \u003cli\u003eCompact 3-pole form factor that fits standard industrial panels requiring 3-way protection at 240V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and ordering tip\u003c\/strong\u003e: Confirm fit and ratings before ordering. The exact part number QJ23B150L is the best reference for compatibility with your Siemens panel and downstream devices.\u003c\/p\u003e \u003cp\u003eWho should consider this model?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFacility managers upgrading damaged protection in commercial or industrial settings.\u003c\/li\u003e \u003cli\u003eElectrical contractors performing retrofit work or panel modernization projects.\u003c\/li\u003e \u003cli\u003eOEMs seeking a reliable, standard-rated 3-phase protection device to integrate into equipment designed for 240V systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch the breaker to your panel’s rating and bus type. This 150A, 3-Pole, 240V unit is suited for circuits that require strong protection across all three phases.\u003c\/li\u003e \u003cli\u003eStore and handle with care to preserve trip characteristics; prevent moisture and dust exposure to maintain performance.\u003c\/li\u003e \u003cli\u003eKeep the part number handy when purchasing or replacing, as exact matching minimizes compatibility issues and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425627361442,"sku":"QJ23B150L","price":683.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b150l-circuit-breaker-150a-3-pole-240v-587.webp?v=1789432744","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b150l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}