{"product_id":"st308s-lsi-1200a-merlin-gerin-circuit-breaker-trip-unit-masterpact","title":"ST308S-LSI-1200A - Merlin Gerin 1200A 600V 3-Pole Masterpact Circuit Breaker Trip Unit LSI","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eST308S-LSI-1200A\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eST308S-LSI-1200A\u003c\/b\u003e is a Merlin Gerin Masterpact circuit breaker trip unit designed for 1200 ampere, 600 volt, 3-pole applications with LSI protection.\u003cp\u003eThis trip unit provides long-time, short-time, and instantaneous (LSI) protection functions for Masterpact circuit breakers, ensuring reliable overload and short circuit protection in low voltage power distribution systems. It is part of the Masterpact ST family, known for high breaking capacity and modular design suitable for industrial electrical distribution.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eManufacturer: Merlin Gerin\u003c\/li\u003e\n\u003cli\u003ePart Number: ST308S-LSI-1200A\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 1200 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600 V AC\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli\u003eType: Masterpact ST Series\u003c\/li\u003e\n\u003cli\u003eTrip Unit: LSI (Long-time, Short-time, Instantaneous)\u003c\/li\u003e\n\u003cli\u003eMounting: Compatible with Masterpact circuit breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt \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.\u003c\/p\u003e \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: ST308S-LSI-1200A\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Merlin Gerin\u003c\/li\u003e\n\u003cli\u003eBrand : Merlin Gerin\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 : Masterpact\u003c\/li\u003e\n\u003cli\u003eType : ST\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eFunctions : LSI - Long-Time, Short-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eAmperage Maximum : 1200\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 1200\u003c\/li\u003e\n\u003cli\u003eProtection : Solid State\u003c\/li\u003e\n\u003cli\u003eCompatible Frames : M,MP\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\n\u003cul\u003e\u003cli\u003eWeight : 15 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Merlin Gerin","offers":[{"title":"Re-Certified","offer_id":42953528279199,"sku":"ST308S-LSI-1200A-ReCert","price":3574.39,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/st308s-lsi-1200a-merlin-gerin-circuit-breaker-trip-unit-masterpact","provider":"Essential Electric Supply","version":"1.0","type":"link"}