{"product_id":"schneider-lv429289","title":"LV429289 SCHNEIDER ELECTRIC","description":"\u003cp\u003eSCHNEIDER ELECTRIC LV429289 - Electronic Micrologic 4.2 Trip Unit\u003c\/p\u003e\u003cp\u003eThe SCHNEIDER ELECTRIC LV429289 is an electronic Micrologic 4.2 trip unit designed for integration with Compact NSXm 160A and 250A frame molded case circuit breakers. This component provides comprehensive protection functionalities including long-time, short-time, instantaneous, and ground-fault protection for low voltage electrical distribution systems. It is engineered for precise overcurrent and short-circuit management in industrial power panels, motor control centers, and critical infrastructure applications.\u003c\/p\u003e\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSERIES\/FAMILY: Compact NSXm\u003c\/li\u003e\n\u003cli\u003eCOMPONENT TYPE: Electronic Trip Unit (Micrologic 4.2)\u003c\/li\u003e\n\u003cli\u003eELECTRICAL SPECS:\u003cul\u003e\n\u003cli\u003eNOMINAL CURRENT RANGE: Compatible with circuit breakers up to 250A\u003c\/li\u003e\n\u003cli\u003eVOLTAGE RATING: Up to 690VAC (dependent on associated circuit breaker)\u003c\/li\u003e\n\u003cli\u003ePROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit with delay), Instantaneous (short-circuit), Ground-fault\u003c\/li\u003e\n\u003cli\u003eADJUSTABLE SETTINGS: Ir (long-time current), Tr (long-time delay), Isd (short-time current), Tsd (short-time delay), Ii (instantaneous current), Ig (ground-fault current), Tg (ground-fault delay)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMECHANICAL\/PHYSICAL:\u003cul\u003e\n\u003cli\u003eFORM FACTOR: Modular plug-in unit\u003c\/li\u003e\n\u003cli\u003eMOUNTING: Internal to Compact NSXm 160A and 250A frame circuit breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eINTERFACE\/CONTROL:\u003cul\u003e\n\u003cli\u003eUSER INTERFACE: Rotary switches, pushbuttons for parameter adjustment\u003c\/li\u003e\n\u003cli\u003eINDICATORS: LED indicators for trip status and overload pre-alarm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eENVIRONMENTAL\/MOUNTING:\u003cul\u003e\n\u003cli\u003eIP RATING: Inherits the IP rating of the circuit breaker enclosure (typically IP40 for front face)\u003c\/li\u003e\n\u003cli\u003eCOOLING METHOD: Passive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCOMPATIBILITY\/APPLICATION:\u003cul\u003e\n\u003cli\u003eCOMPATIBILITY: Schneider Electric Compact NSXm 160A and 250A molded case circuit breakers\u003c\/li\u003e\n\u003cli\u003eAPPLICATION: Low voltage power distribution, motor protection, generator protection, transformer protection in industrial, commercial, and infrastructure facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"NEW SEALED","offer_id":56736414957913,"sku":"LV429289","price":226.64,"currency_code":"EUR","in_stock":true},{"title":"NEW BAS PACKAGING","offer_id":58510604829017,"sku":"LV429289 (B)","price":205.05,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/www.b-automationservice.com\/pl\/products\/schneider-lv429289","provider":"BAS - AUTOMATION SERVICE","version":"1.0","type":"link"}