{"product_id":"siemens-ngb2b050l-circuit-breaker","title":"Siemens | NGB2B050L | Circuit Breaker | 50A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NGB2B050L is a 50‑amp, 2‑pole circuit breaker built for dependable overcurrent protection in electrical systems rated up to 600V. Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this Siemens breaker slides into compatible panels to restore safe, reliable operation.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\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: 2‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: NGB2B050L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the NGB2B050L for your project:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart-number accuracy matters: this exact model is the best reference for compatibility, reducing guesswork when ordering replacement parts.\u003c\/li\u003e \u003cli\u003eDesigned for Siemens panels and systems that require 50A protection in a 2‑pole configuration, up to 600V.\u003c\/li\u003e \u003cli\u003eIdeal for routine maintenance, panel retrofits, or emergency replacements where matching specifications helps preserve original electrical protection characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or swapping a failed 50A, 2‑pole breaker in commercial or light industrial equipment operating on up to 600V.\u003c\/li\u003e \u003cli\u003eReintegrating a Siemens‑matched protection device after panel servicing to maintain consistent trip performance and electrical clearance.\u003c\/li\u003e \u003cli\u003eReplacing an aging or damaged unit with the exact NGB2B050L to ensure seamless mounting and alignment with existing bus connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant notes for procurement and safety:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering to avoid compatibility issues or incorrect protection level.\u003c\/li\u003e \u003cli\u003eThe part number is your most reliable reference for matching to the intended Siemens panel or enclosure.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation, including de‑energizing the circuit and verifying voltage and current requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens NGB2B050L, you’re choosing a purpose‑built solution that aligns with Siemens’ design standards, helping you maintain reliable protection, predictable performance, and smooth panel operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426491912354,"sku":"NGB2B050L","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ngb2b050l-circuit-breaker-50a-2-pole-600v-903.webp?v=1789588257","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb2b050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}