{"product_id":"siemens-ed42b020l-20a-480v-2-pole-circuit-breaker","title":"Siemens ED42B020L - 20 A, 480 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens ED42B020L is a 20A, 480V, 2-pole molded case circuit breaker engineered to safeguard your electrical infrastructure with precision. Designed for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers, delivering reliable performance when it matters most.\u003c\/p\u003e \u003ch3\u003eCompact, space‑efficient design\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSlim molded-case form optimizes panel space, helping you maximize spare room for future circuits.\u003c\/li\u003e \u003cli\u003eTwo-pole configuration ensures simultaneous disconnection of both lines, enhancing safety and simplifying maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eStable protection with a thermal-magnetic trip\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThe thermal-magnetic trip unit provides stable, repeatable protection against overloads and short circuits, reducing nuisance trips and improving system reliability.\u003c\/li\u003e \u003cli\u003eRapid, coordinated response to fault conditions helps protect wires, devices, and connected equipment from damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eOEM-aligned compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned to be compatible with matching Siemens OEM load centers and panelboards, ensuring smooth replacement or expansion without mismatched fittings or performance concerns.\u003c\/li\u003e \u003cli\u003eSuitable for a range of installations where higher voltage protection is required, including commercial and light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential electrical panels that demand robust overcurrent protection for branch circuits.\u003c\/li\u003e \u003cli\u003eCommercial panelboards and light industrial setups requiring reliable 2-pole protection at 480V.\u003c\/li\u003e \u003cli\u003eNew installations or upgrades where space efficiency and dependable trip performance are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: ED42B020L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens ED42B020L for a dependable, space-conscious solution that delivers precise protection for 2-pole circuits at 480V. Whether upgrading an existing panel or building a new system, its compact design, predictable thermal-magnetic protection, and OEM compatibility help you achieve safer, more efficient electrical performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349788217506,"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_788719f2-2606-4fba-aa09-a9504e2ecd21.png?v=1764156765","url":"https:\/\/www.ampstate.com\/products\/siemens-ed42b020l-20a-480v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}