{"product_id":"2603d46g27-westinghouse-mark-75-trip-units-programmers","title":"2603D46G27 - Westinghouse MARK 75 Trip Unit 3P 300A 600V","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e2603D46G27\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e2603D46G27\u003c\/b\u003e is a Westinghouse MARK 75 trip unit designed for use in molded-case circuit breakers, providing reliable protection for industrial and commercial power distribution systems. This trip unit is engineered for three-pole applications and supports a maximum amperage of 300A at 600V, making it suitable for a wide range of electrical environments. The unit is compatible with Westinghouse MARK 75 circuit breaker frames and is designed for easy integration and dependable performance. The 2603D46G27 trip unit features a robust construction and is built to meet the demanding requirements of modern electrical installations. It is designed for use in systems requiring precise overcurrent protection and is suitable for both new installations and replacements in existing equipment. \u003cul\u003e \u003cli\u003ePart Number: 2603D46G27\u003c\/li\u003e \u003cli\u003eManufacturer: Westinghouse\u003c\/li\u003e \u003cli\u003eSeries\/Frame: MARK 75\u003c\/li\u003e \u003cli\u003eMounting Type: Compatible with MARK 75 circuit breaker frames\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMaximum Amperage: 300A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eTrip Unit Type: HLA\u003c\/li\u003e \u003cli\u003eApplication: Molded-case circuit breakers\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 35,000AIC at 240V, 30,000AIC at 480V, 20,000AIC at 600V\u003c\/li\u003e \u003cli\u003eStandards: UL Listed\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: 2603D46G27\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 : 300\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 300\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":42912449855647,"sku":"2603D46G27-ReCert","price":957.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/2025_10_09_0hn_Kleki_02b22696-1104-4566-9c2a-5de7578c702f.png?v=1760028691","url":"https:\/\/essentialparts.com\/products\/2603d46g27-westinghouse-mark-75-trip-units-programmers","provider":"Essential Electric Supply","version":"1.0","type":"link"}