{"product_id":"504c740g21-westinghouse-bolt-on-600v-150a-3-pole-circuit-breaker-35ka-480v","title":"504C740G21 - Westinghouse Bolt-On 600V 150A 3 Pole Circuit Breaker 35kA@480V","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e504C740G21\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e504C740G21\u003c\/b\u003e is a Westinghouse bolt-on molded case circuit breaker designed for reliable protection in low voltage distribution systems. This 3-pole breaker is rated for 150A continuous current and 600V maximum voltage, making it suitable for a wide range of industrial and commercial applications. The breaker features a thermal-magnetic trip unit for dependable overload and short-circuit protection. This circuit breaker is built for bolt-on mounting, ensuring secure installation and easy replacement in compatible panels. It offers an interrupting capacity of 35kA at 480V, providing robust fault current protection. The unit is part of the Westinghouse Series C line, known for its durability and compliance with industry standards. \u003cul\u003e \u003cli\u003ePart Number: 504C740G21\u003c\/li\u003e \u003cli\u003eManufacturer: Westinghouse\u003c\/li\u003e \u003cli\u003eAmperage: 150A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 35kA @ 480V\u003c\/li\u003e \u003cli\u003eSeries\/Frame: Series C\u003c\/li\u003e \u003cli\u003eFrame Size: 150A\u003c\/li\u003e \u003cli\u003eTrip Unit: Thermal-Magnetic\u003c\/li\u003e \u003cli\u003eStandards: UL489, CSA, IEC 60947-2\u003c\/li\u003e \u003c\/ul\u003e At \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: 504C740G21\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Westinghouse\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eFamily : MARK 75\u003c\/li\u003e\n\u003cli\u003eType : HLA\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 150\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eAIC rating : 35kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : Bolt-On\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eProtection : Thermal Magnetic\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eWeight : 29 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Westinghouse","offers":[{"title":"Re-Certified","offer_id":42912479445151,"sku":"504C740G21-ReCert","price":3268.86,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/504c740g21-westinghouse-bolt-on-600v-150a-3-pole-circuit-breaker-35ka-480v","provider":"Essential Electric Supply","version":"1.0","type":"link"}