{"product_id":"st308s-lsi-800a-merlin-gerin-circuit-breaker-trip-unit-masterpact","title":"ST308S-LSI-800A - Merlin Gerin 800A 3-Pole Masterpact Circuit Breaker with LSI Trip Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eST308S-LSI-800A\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eST308S-LSI-800A\u003c\/b\u003e is a Merlin Gerin Masterpact circuit breaker designed for industrial low voltage power distribution with an 800 ampere rating and LSI trip unit.\u003cp\u003eThis 3-pole circuit breaker features a robust Masterpact frame suitable for high current applications up to 800A. It includes an LSI (Long-time, Short-time, Instantaneous) trip unit for precise protection and coordination. The breaker supports operational voltages up to 600-690V AC and offers high interrupting capacity to ensure safety and reliability in demanding electrical environments.\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-800A\u003c\/li\u003e\n\u003cli\u003eAmperage: 800A\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: Masterpact ST\u003c\/li\u003e\n\u003cli\u003eTrip Unit: LSI (Long-time, Short-time, Instantaneous)\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: Up to 600-690V AC\u003c\/li\u003e\n\u003cli\u003eMounting Type: Fixed or Drawout (typical for Masterpact)\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity (per Masterpact standards)\u003c\/li\u003e\n\u003cli\u003eStandards: Complies with IEC 60947-2 and BSEN 60947-2\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-800A\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 : 800\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 800\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":42953528443039,"sku":"ST308S-LSI-800A-ReCert","price":5193.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/st308s-lsi-800a-merlin-gerin-circuit-breaker-trip-unit-masterpact","provider":"Essential Electric Supply","version":"1.0","type":"link"}