{"product_id":"str38s-lsi-800a-merlin-gerin-circuit-breaker-trip-unit-masterpact","title":"STR38S-LSI-800A - Merlin Gerin MasterPact Trip Unit 800A 600V 3-Pole","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eSTR38S-LSI-800A\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eSTR38S-LSI-800A\u003c\/b\u003e is a Merlin Gerin MasterPact electronic trip unit designed for use with MasterPact air circuit breakers, providing advanced overcurrent protection and monitoring capabilities. This trip unit features LSI (Long Short Instantaneous) functions with RMS sensing technology, enabling precise detection and coordination of fault conditions across a wide range of electrical systems. The STR 38 S series incorporates thermal memory and I2t ramp characteristics, along with defeatable instantaneous protection for flexible application in industrial and commercial power distribution environments. \u003cb\u003eKey Specifications\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003ePart Number: STR38S-LSI-800A\u003c\/li\u003e\n\u003cli\u003eManufacturer: Merlin Gerin\u003c\/li\u003e\n\u003cli\u003eTrip Unit Type: STR 38 S\u003c\/li\u003e\n\u003cli\u003eCurrent Sensor Rating: 800A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600V AC\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eMaximum Amperage: 6300A\u003c\/li\u003e\n\u003cli\u003eMinimum Amperage: 800A\u003c\/li\u003e\n\u003cli\u003eProtection Functions: Long-time, Short-time, Instantaneous, Ground-fault\u003c\/li\u003e\n\u003cli\u003eSensing Technology: RMS (Root Mean Square)\u003c\/li\u003e\n\u003cli\u003eStandard Features: Alarm switch, Overcurrent trip switch, Thermal memory, I2t ramp\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: STR38S-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 : STR\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\u003cul\u003e\u003cli\u003eWeight : 10 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Merlin Gerin","offers":[{"title":"Re-Certified","offer_id":42953528836255,"sku":"STR38S-LSI-800A-ReCert","price":3716.32,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/str38s-lsi-800a-merlin-gerin-circuit-breaker-trip-unit-masterpact","provider":"Essential Electric Supply","version":"1.0","type":"link"}