{"product_id":"siemens-hed41b050-50a-277v-1-pole-bolt-on-circuit-breaker","title":"Siemens HED41B050 - 50 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HED41B050\u003c\/strong\u003e is a \u003cstrong\u003e50A\u003c\/strong\u003e, \u003cstrong\u003e277V\u003c\/strong\u003e, \u003cstrong\u003e1-pole\u003c\/strong\u003e bolt-on molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: provides a rigid, vibration-resistant bus connection that stays seated even in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: delivers stable, repeatable protection across varying loads and temperatures, reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: engineered to pair with matching Siemens OEM loadcenters and panelboards for a seamless, plug-and-protect replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: ideal for residential, commercial, and light industrial circuits where a 277V rating is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable molded-case construction\u003c\/strong\u003e: built to endure frequent switching and the rigors of field service in tough installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey technical details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: HED41B050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e: 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e: 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style\u003c\/strong\u003e: Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential panels needing a reliable 50A protection point for feeders or branch circuits within Siemens panelboards.\u003c\/li\u003e \u003cli\u003eCommercial spaces with 277V lighting or equipment loads requiring robust thermal-magnetic protection.\u003c\/li\u003e \u003cli\u003eLight industrial equipment setups where a secure bolt-on connection helps maintain a stable bus and reduces movement-related wear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practice, the Siemens HED41B050 delivers consistent trip performance and straightforward integration into existing Siemens ecosystems. Its bolt-on design ensures a solid, vibration-resistant connection, while the thermal-magnetic mechanism provides predictable protection across a range of operating conditions. If you’re upgrading or replacing in compatible panelboards or loadcenters, this 50A, 277V, 1-pole breaker is a dependable choice that aligns with OEM specifications and keeps your electrical protection aligned with system design.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349799424162,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_229b0518-67a0-4913-bcbc-1cfe3a4abcef.png?v=1764157138","url":"https:\/\/www.ampstate.com\/products\/siemens-hed41b050-50a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}