Microprocessor technology provideshighly accurate and repeatable protectionBuilt-in LCD and keypad afford a precisediqital settingCompact modular 43mm housingAdjustable over-and undervoltage,phase unbalance threshold adjustable delay time forovervoltage, undervoltage phase unbalanceAdjustable reset automatic resetor manual reset1 NO&INC contactsFailure recording with last 3 faultsProtective Functions Applications:Phase Loss(Failure)Pase Sequence(Reversal)Phase Unbalance(Asymmetry)UndervoltageOvervoltageApplications: Pumps, Fans, Refrigeration Unit, Blowers, Motors, Compressors, Lifts, Elevators, Crane, Mining excavators and conveyorsRated voltage: 380V 50-60HzOperating range: 300-490VACBrand Name::Voltage relayContact Load:Low Model Number:TOMPD-8SProtect Feature:Sealed Source:ACUsage:General Purposecolor:WhiteMaterial:plasticsize:54 x 80 x 54mmPackage Contents:1 x Voltage relayOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.