{"product_id":"siemens-hed42b070l-70a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens HED42B070L - 70 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HED42B070L is a 70A, 480V, 2-pole bolt-on molded case circuit breaker designed to safeguard your electrical distribution with precision. Built for dependable branch-circuit overcurrent and short-circuit protection, it fits seamlessly in panelboards and load centers, delivering reliable performance where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting for a secure, vibration-resistant connection:\u003c\/strong\u003e the bolt-on design ensures a rigid bus connection that stays tight in environments prone to vibration or mechanical movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit for stable protection:\u003c\/strong\u003e delivers repeatable protection characteristics, combining fast short-circuit response with dependable thermal protection to minimize nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens compatibility:\u003c\/strong\u003e specifically engineered to be compatible with matching OEM load centers and panelboards, simplifying replacements and upgrades without compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePerformance tailored to real-world circuits:\u003c\/strong\u003e 70A rating at 480V, 2-pole configuration makes it an ideal choice for feeders and branch circuits in commercial, residential, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application range:\u003c\/strong\u003e suitable for a wide array of installations—from equipment feeds in commercial spaces to protection for electrical distribution in light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e electricians, facility managers, and maintenance teams seeking a reliable, code-compliant breaker that integrates smoothly with existing Siemens gear and stands up to the demands of everyday operation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and scenarios\u003c\/strong\u003e include protecting motor feeders, lighting circuits, HVAC controls, and other branch circuits where a precise 70A, 480V, 2-pole solution is needed. The bolt-on design simplifies retrofit projects in older panelboards or when upgrading to higher amperage protection without replacing the entire enclosure.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongwhat makes it stand out:\u003e a robust, vibration-resistant connection, predictable thermal-magnetic protection, and explicit compatibility with Siemens OEM panels—delivering a cohesive, reliable protection solution.\u003c\/strongwhat\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrongtechnical specifications\u003e\u003c\/strongtechnical\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HED42B070L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 70 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349800669346,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hed42b070l-70-a-480-v-2-pole-bolt-on-circuit-breaker-450.webp?v=1788729769","url":"https:\/\/www.ampstate.com\/products\/siemens-hed42b070l-70a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}