{"product_id":"siemens-ed42b110-110a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens ED42B110 - 110 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliable branch circuit protection in commercial, residential, and light-industrial installations, the Siemens ED42B110 is a 110 A, 480 V, 2-pole bolt-on molded case circuit breaker. Built for durability in panelboards and load centers, it delivers consistent protection in demanding electrical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a rigid, vibration-resistant connection to the bus for long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal overload sensing with instantaneous magnetic tripping for fast, predictable response to both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: engineered to pair with matching Siemens OEM load centers and panelboards, ensuring proper fit, UL compatibility, and streamlined service replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: ideal for residential, commercial, and light industrial circuits requiring reliable 110 A protection at up to 480 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: \u003cstrong\u003e110 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e480 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of poles: \u003cstrong\u003e2\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting style: \u003cstrong\u003eBolt-on\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical uses and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed breaker in Siemens-compatible panelboards\/loadcenters to restore reliable protection without rewiring.\u003c\/li\u003e \u003cli\u003eProtecting a 480 V feeder circuit serving motors, heaters, or distribution panels in light commercial spaces.\u003c\/li\u003e \u003cli\u003eUpgrading aging protection to a bolt-on design that resists vibration in busy equipment rooms or industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e: electrical contractors, facility managers, maintenance teams, and property owners who need dependable, easy-to-install 110 A protection for 480 V circuits in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eCompared to other protection options, the ED42B110’s bolt-on mounting reduces bus connection looseness due to vibration, while its thermal-magnetic trip ensures both gradual and rapid protection as conditions change—delivering repeatable protection performance over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349789167778,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed42b110-110-a-480-v-2-pole-bolt-on-circuit-breaker-277.webp?v=1788727502","url":"https:\/\/www.ampstate.com\/products\/siemens-ed42b110-110a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}