{"product_id":"lv431489","title":"LV431489 Schneider Electric","description":"\u003cp\u003eThis Micrologic 5.2 A-Z is a 3 poles 3d electronic trip unit used on Compact NSX 250 circuit breakers. This 250A rating electronic trip unit is used on specific 16 Hz 2\/3 distribution systems for railroad applications. It embeds adjustable long time protection against overloads. It provides also adjustable short-time protection and instantaneous protection against short-circuits. Micrologic 5.2 A-Z indicates overloads with Alarm LEDs. The green Ready LED flashes if the circuit breaker is ready to trip. Micrologic 5.2 A-Z is equipped with a display module that gives current measurement and allows fine adjustment settings. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame.\u003c\/p\u003e\u003ch2\u003eMain\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCharacteristic\u003c\/th\u003e\n\u003cth\u003eValue(s)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eComPact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange of Product\u003c\/td\u003e\n\u003ctd\u003eComPact NSX100...250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct or Component Type\u003c\/td\u003e\n\u003ctd\u003eTrip unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip unit name\u003c\/td\u003e\n\u003ctd\u003eMicroLogic 5.2 A-Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip unit technology\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange Compatibility\u003c\/td\u003e\n\u003ctd\u003eComPact NSX250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Application\u003c\/td\u003e\n\u003ctd\u003eSpecial application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of poles\u003c\/td\u003e\n\u003ctd\u003e3P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected poles description\u003c\/td\u003e\n\u003ctd\u003e3t\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip unit protection functions\u003c\/td\u003e\n\u003ctd\u003eLSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection type\u003c\/td\u003e\n\u003ctd\u003eL : for overload protection (long time)\u003cbr\u003eS : for short time short-circuit protection\u003cbr\u003eI : for instantaneous short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip unit rated current\u003c\/td\u003e\n\u003ctd\u003e250 A 104 °F (40 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e[Ue] rated operational voltage\u003c\/td\u003e\n\u003ctd\u003e250\/500 V AC 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork type\u003c\/td\u003e\n\u003ctd\u003eAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eComplementary\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCharacteristic\u003c\/th\u003e\n\u003cth\u003eValue(s)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong-time pick-up adjustment type Ir (thermal protection)\u003c\/td\u003e\n\u003ctd\u003eAdjustable 9 settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e[Ir] long-time protection pick-up adjustment range\u003c\/td\u003e\n\u003ctd\u003e100...250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong-time protection delay adjustment type tr\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e[tr] long-time protection delay adjustment range\u003c\/td\u003e\n\u003ctd\u003e15…400 s 1.5 x Ir\u003cbr\u003e0.35…11 s 7.2 x Ir\u003cbr\u003e0.5…16 s 6 x Ir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal memory\u003c\/td\u003e\n\u003ctd\u003e20 minutes before and after tripping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-time protection pick-up adjustment type Isd\u003c\/td\u003e\n\u003ctd\u003eAdjustable 9 settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e[Isd] Short-time protection pick-up adjustment range\u003c\/td\u003e\n\u003ctd\u003e1.5...10 x Ir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-time protection delay adjustment type tsd\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e[tsd] Short-time protection delay adjustment range\u003c\/td\u003e\n\u003ctd\u003e0…0.4 s I²t=off\u003cbr\u003e0.1…0.4 s I²t=on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstantaneous protection pick-up adjustment type Ii\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e[Ii] instantaneous protection pick-up adjustment range\u003c\/td\u003e\n\u003ctd\u003e1.5...12 x In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth-leakage protection\u003c\/td\u003e\n\u003ctd\u003eWithout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZone selective interlocking ZSI\u003c\/td\u003e\n\u003ctd\u003eWith\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal signalling\u003c\/td\u003e\n\u003ctd\u003eFlashing LED (green) for ready to operate\u003cbr\u003eLED 105 % Ir (red) for overload\u003cbr\u003eLED 90 % Ir (orange) for overload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eLCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Measurement\u003c\/td\u003e\n\u003ctd\u003eAmmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication of data\u003c\/td\u003e\n\u003ctd\u003eProtection and alarm settings\u003cbr\u003eDemand current and power\u003cbr\u003eMaximeters\/minimeters\u003cbr\u003eMaintenance indicators\u003cbr\u003eTime-stamped histories and event tables\u003cbr\u003eEnergy metering\u003cbr\u003eInstantaneous and demand values\u003cbr\u003ePower quality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical data recording\u003c\/td\u003e\n\u003ctd\u003eMaintenance indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Schneider","offers":[{"title":"Sealed Surplus","offer_id":46840689557726,"sku":"LV431489-Sealed","price":0.0,"currency_code":"EUR","in_stock":false},{"title":"Never Used Surplus","offer_id":42717810196702,"sku":"LV431489","price":438.95,"currency_code":"EUR","in_stock":true},{"title":"Used","offer_id":42717810229470,"sku":"LV431489-Used","price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/2973\/7859\/products\/LV431489.jpg?v=1650513653","url":"https:\/\/plc-direct.com\/en-de\/products\/lv431489","provider":"PLC Direct","version":"1.0","type":"link"}