Minilec Voltage Sensing VMR D2 Phase Failure Relays-DIN Rail Mounted comes with an auto reset mode It has a frequency of 50 60 Hz and voltage of 240 V It comes with a phase failure over as well as over relay setting variable The device has a net weight of 400g The Specific Uses of the Product is Use of smd technology user-friendly led indications It Function is Phase failure phase loss single phasing phase sequence reversal voltage unbalance under voltage over voltage dry run Buy Minilec VMR D2 DIN Rail Mounted Phase Failure with Under amp Over Voltage Relay setting Variable Online https www electrikals com product minilec-vmr-d2-din-rail-mounted-phase-failure-with-under-over-voltage-relay-setting-variable- id 25603