{"product_id":"siemens-hgb1k050b-circuit-breaker","title":"Siemens | HGB1K050B | Circuit Breaker | 50A | 1-Pole | 347V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Siemens HGB1K050B, a 50A, 1-Pole circuit breaker designed to deliver dependable overcurrent protection in electrical panels. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact ratings matter, including 347V systems. With the part number HGB1K050B, you have a precise reference to confirm compatibility before you buy.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 1-Pole (single-pole)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 347 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: HGB1K050B\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens breaker\u003c\/h3\u003e\n\u003cp\u003eThis breaker is engineered to integrate with systems that require exact amperage, voltage, and single-pole protection. The part number HGB1K050B is the most reliable reference for matching with compatible panels and feeders, reducing the risk of mismatches during retrofit or replacement. Built on Siemens’ proven engineering standards, it aims to provide consistent, safe operation when protection is needed against overcurrent scenarios.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit installations in existing Siemens panels requiring 50 A single-pole protection\u003c\/li\u003e \u003cli\u003eReplacement for failed or aging breakers in preventative maintenance plans\u003c\/li\u003e \u003cli\u003eProtection for 347V circuits in commercial or light-industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSelection tips and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the 50A, 1-Pole, 347V ratings align with your panel and circuit requirements. Rely on the part number HGB1K050B as the best compatibility signal. For safety and code compliance, installation should be performed by a qualified electrician with proper equipment and procedures. Keeping a spare HGB1K050B on hand can minimize downtime during service or upgrades.\u003c\/p\u003e \u003cp\u003eSecure this Siemens breaker to ensure reliable protection and a smooth retrofit or replacement project. Add to your cart today to maintain electrical system safety with a trusted, purpose-built solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426655817890,"sku":"HGB1K050B","price":769.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hgb1k050b-circuit-breaker-50a-1-pole-347v-201.webp?v=1789601407","url":"https:\/\/www.ampstate.com\/products\/siemens-hgb1k050b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}