{"product_id":"square-d-fil36045-circuit-breaker","title":"Square D | FIL36045 | Circuit Breaker | 45A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FIL36045 circuit breaker — a precise, OEM-grade protective device designed for demanding three-phase electrical systems. With a 45A rating, 3-pole construction, and a 600V maximum, this breaker is built to handle the rigors of industrial panels, commercial equipment rooms, and power distribution setups where reliable overcurrent protection matters most.\u003c\/p\u003e \u003ch2\u003eWhy the FIL36045 matters for maintenance, retrofit, and replacement\u003c\/h2\u003e\n\u003cp\u003eWhether you’re refreshing an aging panel, upgrading a legacy installation, or replacing a failed unit, the FIL36045 offers a direct-fit solution when the exact specifications are required. Using the correct part number is the simplest way to ensure compatibility, and for this model, the part number FIL36045 serves as your strongest reference. Before you order, verify that your panel’s labeling supports a 3-pole, 45A, 600V device to prevent downtime and ensure safe operation.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FIL36045\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases and scenarios\u003c\/h2\u003e\n\u003cp\u003eIdeal for industrial control panels, commercial power distribution boards, and motor-control feeders that operate on three-phase power. The 3-pole design provides coordinated protection across all three live conductors, helping prevent equipment damage from overloads or short circuits. It’s a dependable choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations in facilities that use 600V three-phase systems\u003c\/li\u003e \u003cli\u003eRetrofits where the existing panel requires a precise 45A, 3-pole device\u003c\/li\u003e \u003cli\u003eReplacement of failed breakers in environments with continuous operation and high electrical demand\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes this Square D breaker unique\u003c\/h2\u003e\n\u003cp\u003eAs an OEM-grade Square D component, the FIL36045 is engineered to deliver consistent trip performance and electrical characteristics that align with your panel’s design. Its suitability for 600V systems expands its applicability to a range of industrial settings, delivering dependable protection without compromising compatibility or safety. The clear advantage comes from using a part that is explicitly referenced by its model number for accurate matching to your panel’s specifications.\u003c\/p\u003e \u003ch2\u003eInstallation and safety considerations\u003c\/h2\u003e\n\u003cp\u003eFor reliable results, ensure:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe panel or equipment enclosure is rated for 600V and supports a 3-pole protection device.\u003c\/li\u003e \u003cli\u003eYour wiring and lugs meet the conductor size and torque requirements specified for this type of breaker.\u003c\/li\u003e \u003cli\u003ePower is fully de-energized and verified off before replacing or installing the device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf in doubt, consult your panel’s documentation or a qualified electrician to confirm fitment and ratings. Using the exact part reference, FIL36045, helps minimize guesswork and unplanned downtime.\u003c\/p\u003e \u003ch2\u003eWhat to expect in operation\u003c\/h2\u003e\n\u003cp\u003eOnce installed, this 45A, 3-pole 600V circuit breaker delivers dependable range protection for three-phase circuits, helping to safeguard motors, feeders, and distribution equipment from overloads and short circuits. With OEM-grade construction, it’s designed to maintain stability over time, contributing to safer, more reliable electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426372210850,"sku":"FIL36045","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fil36045-circuit-breaker-45a-3-pole-600v-476.webp?v=1789565470","url":"https:\/\/www.ampstate.com\/products\/square-d-fil36045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}