{"product_id":"st308s-ls-250a-merlin-gerin-circuit-breaker-trip-unit-masterpact","title":"ST308S-LS-250A - Merlin Gerin Masterpact Circuit Breaker Trip Unit 250A 600V","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eST308S-LS-250A\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eST308S-LS-250A\u003c\/b\u003e is a selective trip unit designed for Merlin Gerin Masterpact air circuit breakers, providing long-time and short-time protection for industrial and commercial power distribution applications. This control unit integrates advanced protection logic with programmable settings to deliver reliable selective coordination in multi-level distribution systems. The ST308S series offers flexible current rating options and is compatible with Masterpact LV power air breakers across a range of amperage ratings. \u003cb\u003eKey Specifications\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003ePart Number: ST308S-LS-250A\u003c\/li\u003e\n\u003cli\u003eManufacturer: Merlin Gerin\u003c\/li\u003e\n\u003cli\u003eFamily: Masterpact\u003c\/li\u003e\n\u003cli\u003eType: ST (Selective Trip Unit)\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 600V\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 250A\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli\u003eProtection Type: Selective (ST308S)\u003c\/li\u003e\n\u003cli\u003eApplication: Industrial and Commercial Power Distribution\u003c\/li\u003e\n\u003c\/ul\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. \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-LS-250A\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 : LS - Long-Time and Short-Time\u003c\/li\u003e\n\u003cli\u003eAmperage Maximum : 250\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 250\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\u003cul\u003e\u003cli\u003eWeight : 15 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Merlin Gerin","offers":[{"title":"Re-Certified","offer_id":42953528115359,"sku":"ST308S-LS-250A-ReCert","price":3381.74,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/st308s-ls-250a-merlin-gerin-circuit-breaker-trip-unit-masterpact","provider":"Essential Electric Supply","version":"1.0","type":"link"}