VOLTAGE MONITOR RELAY 3PH 400VAC

OVER / UNDER VOLTAGE MONITOR (INCORPORATING PHASE FAILURE).THE ELECTRO 11 PIN PLUG-IN RANGE OF CONTROL AND TIMING DEVICES ARE TO BE INSTALLED INTO A STANDARD 11 PIN BASE MAKING INSTALLATION EASY AND CONVENIENT. MONITORS OWN SUPPLY. RELAY WILL ONLY OPERATE WHILST THE SUPPLY VOLTAGE IS WITHIN THE PRESETTABLE OVER AND UNDER VOLTAGE LIMITS AND ALL THREE PHASES PRESENT AND IN SEQUENCE. PROVIDING EFFECTIVE POWER SUPPLY SUPERVISION AND PROTECTION..FEATURES:. OUTPUT 10A SPDT 10 SECOND START-UP DELAY LATCH FACILITY INCORPORATED 180 SECOND RESPONSE DELAY OVER / UNDER VOLTAGE PROTECTION MEASURES ON OWN POWER SUPPLY LED INDICATION FOR OVER / UNDER VOLTS UPPER AND LOWER LIMITS SEPARATELY ADJUSTABLE UPPER AND LOWER LIMITS SEPARATELY ADJUSTABLE PHASE FAILURE PROTECTION / PHASE REVERSAL PROTECTION MEASURES IF PHASE TO NEUTRAL VOLTAGE ARE WITHIN SET LIMITS, PRESENT AND IN SEQUENCE MONITORING RELAY AND MEASURING RELAY FOR UPPER / LOWER PHASE TO NEUTRAL VOLTAGE CONTROL .DESCRIPTION OVER / UNDER VOLTAGE MONITOR (INCORPORATING PHASE FAILURE) .CONTACT 10A SPDT .PHASE THREE PHASE .FUNCTION OVER AND UNDER .RATED VOLTAGE 250V .MECHANICAL LIFE 10X106 CYCLES .PROTECTION INDEX IP IP 20 .OPERATING TEMPERATURE -10 TO + 50°C .STORAGE TEMPERATURE -50 TO + 85°C .DIMENSIONS (MM) (H) 92 X (W) 36 X (D) 64 .