{"product_id":"siemens-hgb2k050b-circuit-breaker","title":"Siemens | HGB2K050B | Circuit Breaker | 50A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HGB2K050B is a 50-amp, 2-pole circuit breaker designed for reliable protection in electrical panels and switchboards. Built to meet the needs of maintenance, retrofit, and replacement projects, this breaker ensures your high-current circuits stay safe and controlled at up to 600 volts.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HGB2K050B\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecisely matched specifications for compatibility with Siemens panels and others that support the HGB2K050B form factor.\u003c\/li\u003e\n\u003cli\u003eTwo-pole protection covers both conductors in a typical 2-phase or 120\/240V system, helping to isolate faults quickly and minimize damage to connected equipment.\u003c\/li\u003e\n\u003cli\u003eSuitable for retrofits and maintenance—keep a ready spare on hand to reduce downtime during service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Siemens circuit breaker?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliability of a long-established electrical brand designed for industrial and commercial environments.\u003c\/li\u003e\n\u003cli\u003eClear fit reference: the HGB2K050B part number is the best compatibility reference; always confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003cli\u003eDirect replacement option to keep your panel architecture intact, avoiding rewiring or panel modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance and use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for service upgrades in panels requiring 50 A, 2-pole, 600 V protection for motor circuits, heating elements, or other high-current loads.\u003c\/li\u003e\n\u003cli\u003ePart of a planned maintenance program to minimize unplanned outages by stocking essential breakers for quick swap-outs.\u003c\/li\u003e\n\u003cli\u003eIn retrofit projects, ensure the breaker’s trip characteristics align with your load profile and panel rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways power down the equipment and follow local electrical codes.\u003c\/li\u003e\n\u003cli\u003eVerify that the panel supports the HGB2K050B form factor and that the ratings match your circuit requirements.\u003c\/li\u003e\n\u003cli\u003eKeep the exact part number handy as the primary reference for compatibility during ordering and after-sales support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426193625250,"sku":"HGB2K050B","price":6902.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hgb2k050b-circuit-breaker-50a-2-pole-600v-964.webp?v=1789531201","url":"https:\/\/www.ampstate.com\/products\/siemens-hgb2k050b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}