{"product_id":"siemens-qjh23m150-circuit-breaker","title":"Siemens | QJH23M150 | Circuit Breaker | 150A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJH23M150 Circuit Breaker — a genuine 150A, 3-Pole, 240V safety device designed for reliable protection in three-phase electrical systems. Built for maintenance, retrofit, and replacement projects where exact specification matching is essential, this breaker is a precise fit for compatible Siemens panels and equipment.\u003c\/p\u003e \u003cp\u003eWhy choose the QJH23M150? When your installation requires a dependable Siemens component, this 3-pole breaker delivers consistent protection for high-demand three-phase circuits. The part number QJH23M150 serves as the clearest reference for compatibility, and you should confirm fit and ratings before ordering to maintain proper protection and compliance with electrical codes.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Circuit breaker designed for maintenance, retrofit, and replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include facilities upgrading or maintaining Siemens-panel-based systems where a 150A, 3-pole, 240V protection device is required. It’s well-suited for commercial spaces, light-industrial wiring, and any application relying on three-phase power distribution with dependable Siemens components.\u003c\/p\u003e \u003cp\u003ePractical tips for deployment\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify panel compatibility by cross-referencing the exact part number \u003cb\u003eQJH23M150\u003c\/b\u003e before ordering.\u003c\/li\u003e \u003cli\u003eKeep a spare breaker on hand for planned maintenance or retrofit projects to minimize downtime.\u003c\/li\u003e \u003cli\u003eEnsure the panel’s current rating and bus configuration match the 150A, 3-pole, 240V specification to maintain proper protection and safety.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and, if in doubt, consult a licensed electrician for installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing Siemens means selecting components engineered for consistent performance in demanding environments. The QJH23M150 delivers reliable protection where three-phase, 240V power and a 150A load requirement are in play. Add it to your cart for a precise, OEM-compatible solution that aligns with Siemens panels and systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425676578978,"sku":"QJH23M150","price":2589.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23m150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}