{"product_id":"siemens-ngb1b100l-circuit-breaker","title":"Siemens | NGB1B100L | Circuit Breaker | 100A | 1-Pole | 347V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NGB1B100L Circuit Breaker is an OEM-grade solution designed to protect 347V circuits with precision. With a 100A rating and a single-pole configuration, this breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring seamless compatibility with existing Siemens panels and distribution setups.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 347V\u003c\/li\u003e \u003cli\u003ePart number reference: NGB1B100L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in real-world setups\u003c\/h3\u003e\n\u003cp\u003eIn commercial and industrial environments that rely on 347V distribution, a single-pole 100A breaker like the NGB1B100L provides targeted protection for a dedicated circuit. This enables planned maintenance and retrofits without impacting the broader panel, helping you maintain uptime and reliability while staying aligned with the system’s original design intent.\u003c\/p\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement for aging or failed breakers in Siemens panels that require the exact NGB1B100L specification.\u003c\/li\u003e \u003cli\u003eRetrofit projects where fleet-wide panel harmonization is essential, preserving consistent performance across circuits.\u003c\/li\u003e \u003cli\u003eMaintenance scenarios in commercial facilities with 347V distribution needing dependable circuit protection for a specific leg.\u003c\/li\u003e \u003cli\u003eUpgrade or refurbishment workflows that demand an exact part number match to avoid compatibility issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your Siemens panel or distribution system. When in doubt, cross-check the NGB1B100L against your panel labeling and service documentation to ensure you’re selecting the correct form factor and rating for your installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426492174498,"sku":"NGB1B100L","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ngb1b100l-circuit-breaker-100a-1-pole-347v-874.webp?v=1789588314","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb1b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}