{"product_id":"siemens-ed23b045l-45a-240v-3-pole-circuit-breaker","title":"Siemens ED23B045L - 45 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens ED23B045L\u003c\/strong\u003e is a 45A, 240V, 3-pole molded-case circuit breaker engineered to protect branch circuits inside panelboards and loadcenters from overcurrent and short-circuit events.\u003c\/p\u003e \u003cp\u003eIts compact molded-case design makes efficient use of limited panel space, a real advantage in retrofit projects, multi-breaker panels, or installations where every inch matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal overload sensing with instantaneous magnetic trip action, delivering stable, repeatable protection and reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible installation\u003c\/strong\u003e is built to pair with matching Siemens loadcenters and panelboards, ensuring coordinated protection and straightforward replacement when you need to expand or update a system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e cover residential, commercial, and light industrial environments, from home panels to small business electrical rooms requiring a reliable 240V circuit breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart Number: ED23B045L\u003c\/li\u003e \u003cli\u003eAmperage Rating: 45A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded-case circuit breaker\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical scenarios include adding a dedicated 240V circuit for equipment like air conditioning units, pumps, or large power tools in a residential or light commercial setting, or upgrading an existing Siemens panel to improve overall protection coordination.\u003c\/p\u003e \u003cp\u003eWhy this matters: by delivering reliable protection with a space-efficient design and OEM-aligned compatibility, the ED23B045L helps you maintain safer electrical systems, minimize downtime, and simplify future panel updates without sacrificing performance.\u003c\/p\u003e \u003cp\u003eTip for installation: verify that your panelboard is designed to accept a 3-pole 240V breaker of this type, and follow Siemens installation instructions for proper mounting, alignment, and electrical connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349786710178,"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_6588a131-3478-4ad1-8795-02d763e39659.png?v=1764156698","url":"https:\/\/www.ampstate.com\/products\/siemens-ed23b045l-45a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}