{"product_id":"siemens-hed41b100l-circuit-breaker","title":"Siemens | HED41B100L | Circuit Breaker | 100A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Siemens, the HED41B100L is a durable 100-amp, 1-pole circuit breaker designed to safeguard 277-volt circuits in commercial and industrial electrical systems. Built for maintenance, retrofit, and replacement projects, this breaker delivers reliable overcurrent protection while fitting seamlessly into panels that require exact specifications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HED41B100L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets this Siemens breaker apart\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e: Designed for installations that require the HED41B100L specification. Before ordering, confirm fit and ratings on the panel label—the part number is your most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofits\u003c\/strong\u003e: When upgrading or replacing aging protection devices in commercial spaces with 277V circuits, this 100A, 1-pole breaker provides a straightforward, standards-aligned solution that minimizes downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding environments\u003c\/strong\u003e: Built to maintain consistent performance on busy electrical systems, helping protect equipment and keep critical loads energized when they’re needed most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading legacy 277V lighting or control circuits in offices, retail spaces, or warehouses to a dependable 100A protection point.\u003c\/li\u003e \u003cli\u003eReplacing a failed 1-pole device in Siemens-compatible panels where the exact part number HED41B100L is specified.\u003c\/li\u003e \u003cli\u003eStandardizing spare parts for maintenance teams to simplify ordering and ensure quick, accurate replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant compatibility note: The best reference for whether this breaker fits your panel is the part number and the panel’s listed ratings. For installations requiring Siemens’ HED family specifications, the HED41B100L is the appropriate choice when you need 100A at 277V with a single switch.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426831782050,"sku":"HED41B100L","price":692.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-hed41b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}