{"product_id":"siemens-qj23b100ha02-circuit-breaker","title":"Siemens | QJ23B100HA02 | Circuit Breaker | 100A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ23B100HA02 circuit breaker — a rugged 3-pole, 100-amp protector engineered for 240-volt systems. Designed for maintenance, retrofit, and replacement projects, this bolt-on breaker provides reliable, secure overcurrent protection for your three-phase loads.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference for compatibility:\u003c\/strong\u003e Part number QJ23B100HA02 is the best reference when verifying fit and ratings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precise fit for siemens and compatible electrical systems:\u003e The QJ23B100HA02 is purpose-built to protect circuits in commercial and industrial panels that require a 3-pole, 240V solution.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, durable mounting:\u003c\/strong\u003e The bolt-on design ensures a stiff, vibration-resistant connection suited for environments subject to movement or panel work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear suitability for upgrades and replacements:\u003c\/strong\u003e Ideal for maintenance cycles, panel retrofits, or replacing aging breakers where exact ratings and form are critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect reference for sourcing:\u003c\/strong\u003e Rely on the exact part number to ensure electrical compatibility and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing three-phase circuits in commercial electrical panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 100 A, 3-pole, 240 V bolt-on breaker is required\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns that demand quick, reliable interchangeability with existing Siemens protection\u003c\/li\u003e \u003cli\u003eNew installations in systems that run three-phase equipment and demand robust overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e before ordering by cross-checking the part number QJ23B100HA02 with your panel’s documentation.\u003c\/li\u003e \u003cli\u003eVerify that your panel and conductors are rated for 240 V and that the load requires 100 A protection.\u003c\/li\u003e \u003cli\u003eFollow your panel manufacturer’s installation guidelines for bolt-on breakers to ensure proper torque and secure mounting.\u003c\/li\u003e \u003cli\u003eUse this breaker in configurations that require three-pole protection for balanced, three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens QJ23B100HA02 when you need a dependable, precisely-rated 3-pole bolt-on breaker that aligns with Siemens protection standards. Its 100 A rating and 240 V operation make it a practical, long-lasting choice for maintaining safe, continuous power in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427472756898,"sku":"QJ23B100HA02","price":4547.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b100ha02-circuit-breaker-100a-3-pole-240v-bolt-996.webp?v=1789727801","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b100ha02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}