{"product_id":"siemens-heb1b100b-100a-1p-277v-circuit-breaker","title":"Siemens HEB1B100B Circuit Breaker, 100A, 1-Pole, 277V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HEB1B100B Circuit Breaker\u003c\/strong\u003e is a rugged, industrial-grade protective device designed for demanding electrical service, maintenance, and replacement projects. With a 100 A rating and a single pole, this 277 V breaker provides dependable overcurrent protection for critical circuits in commercial and light industrial environments. Use the part number HEB1B100B to confirm compatibility with your application and panel system.\u003c\/p\u003e \u003ch3\u003eProduct snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HEB1B100B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens HEB1B100B\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongexact-fit compatibility:\u003e Specifically designed for Siemens panels and systems, reducing guesswork when replacing a worn or tripped breaker.\u003c\/strongexact-fit\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial reliability:\u003c\/strong\u003e Built to support ongoing operations in service environments where uptime matters, making it a dependable choice for maintenance and replacement projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification:\u003c\/strong\u003e Clear part-numbering (HEB1B100B) helps technicians quickly confirm the correct device during installs or reorderings, cutting project downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277 V readiness:\u003c\/strong\u003e Rated for 277 V circuits, making it well-suited for commercial lighting and other 277 V applications common in many facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service panels requiring robust single-pole protection for a 277 V circuit.\u003c\/li\u003e \u003cli\u003eMaintenance replacements where a precise Siemens part is needed to maintain system compatibility and performance.\u003c\/li\u003e \u003cli\u003eUpgrading or refreshing panel components in facilities that rely on reliable, straightforward diagnostics and part verification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure a proper fit, verify the part number and review your application requirements. If you’re unsure whether HEB1B100B matches your panel or circuit, \u003cstrong\u003esend us a message\u003c\/strong\u003e and we’ll help confirm compatibility based on the exact part number and your operating conditions.\u003c\/p\u003e \u003ch3\u003eWhat problems does it solve?\u003c\/h3\u003e\n\u003cp\u003eThe Siemens HEB1B100B provides reliable overcurrent protection for a 277 V circuit, helping prevent damage from faults, overloads, and electrical disturbances. By ensuring the correct part is used for the right application, it reduces risk, minimizes downtime, and supports safer, more predictable electrical performance in industrial environments.\u003c\/p\u003e \u003cp\u003eReady to verify compatibility or place an order for this 100 A, 1-pole, 277 V circuit breaker? Reach out to our team and we’ll guide you to a seamless match with the HEB1B100B part number.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415763505314,"sku":"HEB1B100B","price":521.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-heb1b100b-100a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}