{"product_id":"siemens-hed42b080l-80a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens HED42B080L - 80 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HED42B080L — an 80 A, 480 V, 2-pole bolt-on molded case circuit breaker designed to safeguard your electrical system with dependable branch circuit overcurrent and short-circuit protection. Built for panelboards and loadcenters, it delivers reliable performance exactly where you need it.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a rigid, vibration-resistant bus connection that stays solid under panel movement or equipment vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance, reacting quickly to short circuits while minimizing nuisance trips during mild overloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e compatible with matching Siemens OEM loadcenters and panelboards for a seamless replacement or upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile for multiple sectors\u003c\/strong\u003e ideal for residential, commercial, and light industrial applications, offering flexible protection across projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003eHED42B080L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: \u003cstrong\u003e80 A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: \u003cstrong\u003e480 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: \u003cstrong\u003e2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMounting Style: \u003cstrong\u003eBolt-on\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication: \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eNew panel installs in light commercial spaces with 480 V mains, where a reliable 80 A, 2-pole breaker is required for main branch protection.\u003c\/li\u003e\n\u003cli\u003eRetrofitting or upgrading existing panelboards\/loadcenters to improve short-circuit safety and trip reliability without changing the cabinet footprint.\u003c\/li\u003e\n\u003cli\u003eResidential or small-business electrical rooms that demand robust protection in high-load circuits with efficient heat management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens’ engineering, the HED42B080L is more than a part number—it's a trusted safeguard for your electrical ecosystem. Choose it for predictable protection, easy compatibility with your Siemens panels, and the peace of mind that comes from a solid, bolt-on connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349800734882,"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_3ac5339a-87e5-48df-a092-de8494638602.png?v=1764157190","url":"https:\/\/www.ampstate.com\/products\/siemens-hed42b080l-80a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}