{"product_id":"504c740g04-westinghouse-mark-75-600v-90a-3-pole-bolt-on-circuit-breaker","title":"504C740G04 - Westinghouse MARK 75 600V 90A 3 Pole Bolt-On Circuit Breaker","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e504C740G04\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e504C740G04\u003c\/b\u003e is a Westinghouse MARK 75 series molded case circuit breaker designed for reliable protection in commercial and industrial applications. This 3 pole, 90 amp breaker is rated for 600 volts AC and features a bolt-on mounting style for secure installation in compatible panels. The breaker is equipped with a thermal magnetic trip unit for effective overload and short circuit protection. It is suitable for use in systems requiring robust circuit protection and is part of the trusted MARK 75 family known for durability and performance. This Westinghouse circuit breaker is engineered to meet the demands of modern electrical systems, providing dependable protection for motors, lighting, and other critical loads. The bolt-on design ensures a stable connection and easy replacement when needed. The MARK 75 series is recognized for its rugged construction and consistent operation in demanding environments. \u003cul\u003e \u003cli\u003ePart Number: 504C740G04\u003c\/li\u003e \u003cli\u003eManufacturer: Westinghouse\u003c\/li\u003e \u003cli\u003eSeries: MARK 75\u003c\/li\u003e \u003cli\u003eAmperage: 90A\u003c\/li\u003e \u003cli\u003eVoltage: 600V AC\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 35kA\u003c\/li\u003e \u003cli\u003eTrip Unit: Thermal Magnetic\u003c\/li\u003e \u003cli\u003eFrame Type: HLA\u003c\/li\u003e \u003cli\u003eApplication: Commercial, Industrial\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: 504C740G04\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 : 100\u003c\/li\u003e\n\u003cli\u003ePhase : 1\u003c\/li\u003e\n\u003cli\u003ePoles : 2\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 : 26 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Westinghouse","offers":[{"title":"Re-Certified","offer_id":42912478822559,"sku":"504C740G04-ReCert","price":3272.77,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/504c740g04-westinghouse-mark-75-600v-90a-3-pole-bolt-on-circuit-breaker","provider":"Essential Electric Supply","version":"1.0","type":"link"}