{"product_id":"westinghouse-ehb3045l-circuit-breaker","title":"Westinghouse | EHB3045L | Circuit Breaker | 45A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse EHB3045L\u003c\/strong\u003e Circuit Breaker — 45A, 3-Pole, 480V\u003c\/p\u003e \u003cp\u003eDesigned for the rigors of industrial and commercial electrical systems, this circuit breaker is your reliable solution for maintenance, retrofit, and replacement projects where accurate specs matter. With a 45-amp rating across three poles and a 480-volt operating capability, it delivers dependable protection for your three-phase distribution network, helping prevent damage from overloads and short circuits while keeping your team safe.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number EHB3045L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant: Confirm fit and ratings before ordering. The part number is the most reliable reference to ensure compatibility with your panel or switchgear.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the Westinghouse EHB3045L means aligning your protection device with a trusted, industry-standard component designed to slot into compatible 3-phase panels. Its 45A, 3-pole configuration is ideal for safeguarding 480V circuits feeding motors, feeders, and other three-phase equipment without sacrificing system performance or response time during faults.\u003c\/p\u003e \u003ch3\u003eBest use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or replacement in 3-phase, 480V distribution panels\u003c\/li\u003e \u003cli\u003eRetrofits to bring older installations up to current specifications without overhauling the panel\u003c\/li\u003e \u003cli\u003eFeeder protection for 3-phase equipment and machinery operating near the 45A limit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and selection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the exact fit by cross-referencing the part number EHB3045L with your panel labeling and manufacturer documentation.\u003c\/li\u003e \u003cli\u003eUse this breaker in systems designed for 480V three-phase operation to ensure proper performance and protection.\u003c\/li\u003e \u003cli\u003eKeep a spare unit on hand for rapid replacement and minimized downtime during maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse EHB3045L, you gain a dependable, purpose-built solution for protecting your 480V three-phase circuits. This unit simplifies maintenance planning, supports straightforward retrofits, and delivers consistent protection for critical industrial and commercial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427095826594,"sku":"EHB3045L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ehb3045l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}