{"product_id":"2603d46g28-westinghouse-mark-75-trip-units-programmers","title":"2603D46G28 - Westinghouse 350A 3-Pole 600V Circuit Breaker Trip Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e2603D46G28\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e2603D46G28\u003c\/b\u003e is a Westinghouse 3-pole circuit breaker trip unit rated for 350 amperes at 600 volts AC. This molded case circuit breaker is designed for industrial and commercial low voltage power distribution applications requiring reliable overcurrent protection and switching capability. \u003cb\u003e2603D46G28\u003c\/b\u003e features thermal-magnetic trip protection with a 3-pole configuration suitable for three-phase systems. The unit delivers dependable performance in demanding electrical environments with consistent trip characteristics and durable construction. \u003cul\u003e\n\u003cli\u003eAmperage Rating: 350A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600V AC\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli\u003eCircuit Breaker Type: Molded Case Trip Unit\u003c\/li\u003e\n\u003cli\u003eThermal-Magnetic Trip Protection\u003c\/li\u003e\n\u003cli\u003eIndustrial Grade Construction\u003c\/li\u003e\n\u003cli\u003eWestinghouse MARK 75 Family Compatible\u003c\/li\u003e\n\u003cli\u003eSuitable for Three-Phase Distribution Systems\u003c\/li\u003e\n\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: 2603D46G28\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Westinghouse\u003c\/li\u003e\n\u003cli\u003eBrand : Westinghouse\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Trip Units \u0026amp; Programmers\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\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eAmperage Maximum : 350\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 350\u003c\/li\u003e\n\u003cli\u003eProtection : Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003eCompatible Frames : LA,HLA\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 : 3 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Westinghouse","offers":[{"title":"Re-Certified","offer_id":42912449921183,"sku":"2603D46G28-ReCert","price":971.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/2025_10_09_0ih_Kleki.png?v=1760029573","url":"https:\/\/essentialparts.com\/products\/2603d46g28-westinghouse-mark-75-trip-units-programmers","provider":"Essential Electric Supply","version":"1.0","type":"link"}