{"product_id":"siemens-ed42b090l-90a-480v-2-pole-circuit-breaker","title":"Siemens ED42B090L - 90 A, 480 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ED42B090L 90A, 480V, 2-pole molded case circuit breaker — a compact, dependable guardian for your electrical panel. Engineered for branch circuit overcurrent and short-circuit protection in panelboards and loadcenters, it keeps wiring safe while maximizing space inside the panel.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this 2-pole ED42B090L stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient panel space:\u003c\/strong\u003e a compact molded case design that fits neatly in modern panels without crowding adjacent breakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise thermal-magnetic trip:\u003c\/strong\u003e dual sensing ensures stable, repeatable protection against overloads and instantaneous short circuits, reducing nuisance trips and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e designed to work with matching Siemens OEM loadcenters and panelboards for a predictable, plug-and-play replacement experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e suitable for residential setups, commercial suites, and light industrial circuits that run on 480V systems.\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: ED42B090L\u003c\/li\u003e\n\u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eAmperage rating: 90A\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 480V\u003c\/li\u003e\n\u003cli\u003ePoles: 2\u003c\/li\u003e\n\u003cli\u003eProtection: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho needs this breaker?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for electricians and facilities managers upgrading or maintaining panelboards in commercial spaces, or updating residential service panels where a 90A, 480V 2-pole solution is required. Its 2-pole design makes it suitable for feeding 3-phase or single-phase 480V circuits, depending on your panel configuration.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eCompatibility: confirm your panelboard or loadcenter accepts Siemens ED42B090L or Siemens-compatible molded case breakers to ensure a seamless fit.\u003c\/li\u003e\n\u003cli\u003eInstallation: handled by licensed electricians; ensure the panel enclosure is de-energized and follow all local electrical codes during replacement or installation.\u003c\/li\u003e\n\u003cli\u003eReliability: Siemens' thermal-magnetic trip technology provides dependable protection across a range of ambient temperatures and load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens ED42B090L for a trusted, space-conscious, high-performance protection device that keeps critical circuits safeguarded in HVAC, lighting, and power distribution networks. Purchase through AmpState for authentic parts, straightforward ordering, and dependable supply chain support.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349789069474,"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_44c48a41-b11b-4b25-a6d5-21984a03d48a.png?v=1764156797","url":"https:\/\/www.ampstate.com\/products\/siemens-ed42b090l-90a-480v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}