{"product_id":"siemens-heb1b035b-circuit-breaker","title":"Siemens | HEB1B035B | Circuit Breaker | 35A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HEB1B035B Circuit Breaker — 35A, 1-Pole, 277V\u003c\/strong\u003e This reliable breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter. With a 35-amp rating, a single pole, and a 277-volt operating capability, it’s built to protect parallel commercial and industrial circuits that run at higher voltage levels while keeping installation straightforward for technicians familiar with Siemens panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 35A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HEB1B035B\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant notes for installation and compatibility: confirm fit and ratings before ordering. The part number HEB1B035B is the best reference to ensure this breaker matches your panel’s design and circuit requirements. This minimizes installation guesswork and helps maintain proper protection characteristics for your 277V circuits.\u003c\/p\u003e \u003cp\u003eWhere this breaker shines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong direct replacement for compatible siemens panels:\u003e Use it for quick maintenance and routine replacements without rewiring or reconfiguring delivery circuits.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong ideal for commercial lighting and systems:\u003e Perfect for office buildings, retail spaces, and warehouses that rely on 277V infrastructure.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong simplified retrofits:\u003e When upgrading or migrating from older breakers, this model preserves intended trip characteristics and circuit protection.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong clear compatibility reference:\u003e Rely on the exact part number to avoid mismatches and ensure consistent performance over time.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore replacement, power down the panel and verify that the target circuit is de-energized and labeled appropriately.\u003c\/li\u003e \u003cli\u003eCheck the panel’s 277V rating and ensure the new breaker aligns with the panel’s listed specifications and permitted configurations.\u003c\/li\u003e \u003cli\u003eKeep labeling accurate after installation so maintenance personnel understand circuit responsibilities and can test or service safely in the future.\u003c\/li\u003e \u003cli\u003eStore replacement breakers in a controlled environment to prevent corrosion or mechanical damage prior to installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value precise spec matching and dependable performance, the Siemens HEB1B035B delivers straightforward, reliable circuit protection for 277V applications. Whether you’re performing routine maintenance, pursuing a retrofit, or replacing a worn-out breaker, this part number is your go-to reference for compatibility, safety, and long-term reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426193690786,"sku":"HEB1B035B","price":12910.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-heb1b035b-circuit-breaker-35a-1-pole-277v-139.webp?v=1789531221","url":"https:\/\/www.ampstate.com\/products\/siemens-heb1b035b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}