{"product_id":"siemens-ee3b045l-circuit-breaker","title":"Siemens | EE3B045L | Circuit Breaker | 45A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens EE3B045L\u003c\/strong\u003e is a purpose-built 45A, 3-Pole, 240V circuit breaker designed to slot into compatible Siemens panels for reliable overcurrent protection on 3-wire and multi-load circuits. Built for maintenance, retrofit, and replacement projects, this unit helps you restore safe operation quickly without sacrificing panel compatibility.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out is its precise fit and a reference-point you can trust. The part number EE3B045L is the clearest indicator of compatibility, so you’re less likely to encounter fit issues or mismatched ratings during a panel upgrade or service call. This specificity is especially valuable when you’re sorting through multiple replacement options and need to avoid guesswork.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 45A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003ePart reference: EE3B045L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat problems this breaker solves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProvides dependable protection for 3-pole 240V circuits, helping prevent overloaded conductors and potential equipment damage.\u003c\/li\u003e \u003cli\u003eDelivers a reliable, drop-in replacement option for Siemens panels that require the EE3B045L specification, reducing downtime during maintenance or retrofit.\u003c\/li\u003e \u003cli\u003eSupports safer service work by ensuring all relevant conductors trip together in an overcurrent event, maintaining consistent protection across the circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and ideal scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanel maintenance: replace a failing 3-pole 240V breaker in Siemens installations with a like-for-like EE3B045L.\u003c\/li\u003e \u003cli\u003eRetrofit projects: bring older or mismatched panels up to spec with a precise Siemens-compatible component.\u003c\/li\u003e \u003cli\u003eNew installations in Siemens-compatible distributions that require a 45A, 3-pole 240V breaker for motor loads or balanced multi-load circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure a perfect fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm that your panel accepts an EE3B045L-type breaker and that the full ratings align with your circuit requirements. The part number is the most reliable reference for compatibility, helping you avoid mismatches and unnecessary returns.\u003c\/p\u003e \u003cp\u003eDesigned with Siemens reliability in mind, the EE3B045L offers clear benefits for professionals handling maintenance, retrofit, and replacement tasks. It’s not just a component—it’s part of a safe, code-compliant electrical system that keeps critical loads protected and operating smoothly. If your project specifies a 45A, 3-Pole, 240V Siemens breaker, this part is the targeted, precise match you’re seeking.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427523874978,"sku":"EE3B045L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-ee3b045l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}