{"product_id":"45-45amp","title":"Murray 45\/45AMP - 45-45A, 2-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Murray 45\/45AMP 2-Pole Circuit Breaker, a rugged overcurrent protector built for demanding environments. With a focused 45-45A rating and a practical 2-pole design, this breaker integrates smoothly into panelboards, switchboards, and control panels, delivering dependable protection where it’s needed most.\u003c\/p\u003e \u003ch3\u003eWhy this Murray breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole configuration\u003c\/strong\u003e for simultaneous disconnect of both conductors, improving safety and simplifying wiring in multi-line systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e45-45A current rating\u003c\/strong\u003e provides reliable protection for circuits with moderate to heavy loads, helping prevent damage from overloads and faults.\u003c\/li\u003e \u003cli\u003eDesigned for \u003cstrong\u003eindustrial, commercial, and OEM applications\u003c\/strong\u003e, making it a versatile choice for distribution panels and motor control centers alike.\u003c\/li\u003e \u003cli\u003eCompatibility with \u003cstrong\u003epanelboards, switchboards, and control panels\u003c\/strong\u003e ensures a straightforward replacement or integration into existing electrical infrastructures.\u003c\/li\u003e \u003cli\u003eBuilt to deliver dependable, safe operation in critical power-distribution environments where uptime matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the Murray 45\/45AMP in panelboards or motor control centers that require robust overcurrent protection for dual-line circuits. It’s well-suited for OEM equipment where a compact, two-pole breaker is preferred to safeguard essential motors, conveyors, pumps, or other two-conductor loads. In retrofit projects, this breaker offers a reliable, easy-to-install option that aligns with Murray panel configurations.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 45-45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Industrial, Commercial, OEM\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible enclosures:\u003c\/strong\u003e Panelboards, Switchboards, Control Panels, Motor Control Centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that the breaker’s 2-pole configuration matches your distribution panel’s design and that the 45-45A rating aligns with the circuit’s load profile.\u003c\/li\u003e \u003cli\u003eWhen replacing an existing device, confirm compatibility with the Murray family and the panelboard labeling to ensure correct fit and safe operation.\u003c\/li\u003e \u003cli\u003eUse as part of a coordinated protection strategy in motor control centers to safeguard both power and control circuits from overcurrent events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Murray","offers":[{"title":"Default","offer_id":46390608003234,"sku":"45\/45AMP","price":45.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_7235065c-bdb1-4360-b4cb-9bf4841a2933.png?v=1765377785","url":"https:\/\/www.ampstate.com\/products\/45-45amp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}