{"product_id":"qjh23b150","title":"Siemens QJH23B150 - 150A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJH23B150 is a rugged 150A, 3-Pole circuit breaker built to safeguard three-phase power systems in demanding industrial, commercial, and OEM environments. With a design focused on reliable overcurrent protection and safe operation, it serves as a dependable backbone for distribution panels, switchboards, and motor control centers.\u003c\/p\u003e \u003cp\u003eKey advantages that set this unit apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e provides coordinated protection across all three phases, ensuring simultaneous disconnection during faults and minimizing phase imbalances that can damage equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150A current rating\u003c\/strong\u003e supports substantial motor loads, feeders, and distribution circuits without nuisance trips under normal operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e suitable for panelboards, switchboards, and control panels in industrial settings, enabling flexible integration into existing or new builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready reliability\u003c\/strong\u003e designed for integration in custom equipment and production lines, helping you keep downtime low and performance consistent.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e built to withstand the rigors of demanding environments, delivering long-term protection and peace of mind for critical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios include motor control centers and large three-phase motor feeders, three-phase power distribution in manufacturing facilities, and control-panel protection in automated systems. The QJH23B150 is a smart choice when you need dependable, coordinated protection for every phase of your power circuit without compromising on performance or ease of maintenance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e panelboards, switchboards, and control panels in industrial, commercial, and OEM contexts\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose Siemens QJH23B150 when you need robust, reliable three-phase protection that aligns with your existing electrical infrastructure while delivering precise control, quick fault isolation, and long-term operational resilience.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390535127202,"sku":"QJH23B150","price":537.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_2e12f3d1-93b2-4be7-9966-7d06bfc7108a.png?v=1765376989","url":"https:\/\/www.ampstate.com\/products\/qjh23b150","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}