{"product_id":"siemens-ngb1b080v-circuit-breaker","title":"Siemens | NGB1B080V | Circuit Breaker | 1-Pole | 277V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens NGB1B080V\u003c\/strong\u003e is a precise, purpose-built circuit breaker designed for 1-pole 277V applications. This bolt-on model is ideal for maintenance, retrofit, and replacement projects where exact specifications and reliable protection matter most in commercial and industrial panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Reference:\u003c\/strong\u003e NGB1B080V (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose a bolt-on Siemens breaker like the NGB1B080V? The bolt-on mounting delivers a sturdy, vibration-resistant connection in demanding environments, reducing the risk of loose connections in busy commercial panels. Its 277V rating makes it a natural fit for lighting and other high-voltage branch circuits common in offices, shopping centers, and other large facilities.\u003c\/p\u003e \u003ch3\u003eKey benefits and practical advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e The part number NGB1B080V is the clearest guide for matching panels and electrical systems, helping you avoid fit issues during retrofits or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for 277V circuits:\u003c\/strong\u003e Targeted for commercial voltage levels, this breaker ensures prompt interruption on fault conditions, safeguarding wiring and devices on 277V lighting and equipment circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, durable installation:\u003c\/strong\u003e Bolt-On design provides a robust connection to the panel, supporting long-term performance in environments with vibration or physical activity near electrical gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Flexible retrofit option:\u003c\/strong\u003e Ideal for updating legacy panels or expanding capacity where a 1-pole, 277V solution is required without changing the overall panel architecture.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial buildings where 277V lighting and related loads are wired through breakered circuits.\u003c\/li\u003e \u003cli\u003eMaintenance replacements in aging Siemens panels that require exact NGB1B080V specifications to maintain listing and reliability.\u003c\/li\u003e \u003cli\u003eNew installations in systems that previously relied on compatible 1-pole, 277V protection, ensuring consistent performance with existing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore ordering, verify that the fit and ratings match your panel requirements. The NGB1B080V part number is the most reliable reference for compatibility, helping you avoid mismatches and delays on the job site.\u003c\/p\u003e \u003cp\u003eIn practice, this Siemens breaker delivers predictable protection for high-voltage branch circuits, straightforward field retrofit, and a mounting solution designed to stay secure in active commercial environments. If your application calls for a 1-pole, 277V bolt-on breaker with dependable Siemens reliability, the NGB1B080V is a focused, practical choice that aligns with standard commercial electrical practices.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427474657442,"sku":"NGB1B080V","price":2040.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ngb1b080v-circuit-breaker-1-pole-277v-bolt-658.webp?v=1789728246","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb1b080v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}