{"product_id":"siemens-ngb1b020b-20a-1p-347v-circuit-breaker","title":"Siemens NGB1B020B 20A 1P 347V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens NGB1B020B 20A 1P 347V circuit breaker — a purpose-built solution for dependable protection in panelboards, load centers, and electrical distribution networks. Designed with a bolt-on mounting system, this breaker delivers a secure, vibration-resistant connection that holds up in demanding installations.\u003c\/p\u003e \u003cp\u003eKey reasons to choose this specific breaker:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number match\u003c\/strong\u003e for streamlined maintenance, panel manufacturing, and spare inventory where precision matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On design\u003c\/strong\u003e enables quicker field replacements and solid mounting in tight electrical spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e347V rating\u003c\/strong\u003e tailored for commercial\/industrial distributions that operate at higher voltage configurations, providing reliable, predictable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 20 A\u003c\/strong\u003e configuration suits a range of branch-circuit protection needs within Siemens panel systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAuthored by Siemens\u003c\/strong\u003e with part number NGB1B020B, ensuring compatibility with Siemens distribution equipment and standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailable from AmpState\u003c\/strong\u003e, with expert assistance to confirm fit and compatibility for your application.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance technicians replacing a failed breaker in Siemens panelboards where an exact NGB1B020B match is required for safe operation and code compliance.\u003c\/li\u003e \u003cli\u003ePanel builders specifying bolt-on breakers to ensure consistent mounting, clear labeling, and reliable performance in commercial installations.\u003c\/li\u003e \u003cli\u003eService teams stocking a ready-to-deploy spare for quick field service, minimizing downtime in critical electrical distributions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify your system’s voltage and panel type to confirm 347V, 1-pole, 20A compatibility before ordering.\u003c\/li\u003e \u003cli\u003eKeep an on-hand spare NGB1B020B to accelerate maintenance cycles and reduce project delays.\u003c\/li\u003e \u003cli\u003eIf you’re uncertain about fit, reach out to AmpState for a compatibility check and a confident purchase decision.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens-level reliability and AmpState availability, the NGB1B020B is a straightforward, dependable choice for electrical distribution tasks that require a precise, bolt-on 20 A, 347V circuit protection solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410984882338,"sku":"NGB1B020B","price":461.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb1b020b-20a-1p-347v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}