Under and Over Voltage Relay Multi Function Model: EP4-21 Anly

Description

Functions – Under Voltage (UVR), Over Voltage (OVR), Voltage Trip Delay, Voltage Unbalance, Phase Reversal, Phase Loss
Operating Voltage: L-L AC 200 – 480V ; L-N AC 115 – 277V
Allowable Operating Voltage Range: 70-120% of rated operating voltage
Rated Frequency: 50/60Hz
Detecting Method: Detect 3-phase supply voltage
Contact Rating: 250VAC 5A (resistive load)
Volts: 3P3W 200-480V
Volts: 3P4W 115-277V
Power Consumption: Approx. 2.8VA (220VA) ; Approx. 3.6VA (380VA)
Output Contact: 1C No-Fault
Auto Reset time selectable between 1 and 5 sec
Dimension: (H)90.6mm x (W)45mm x (D)56.6mm
Weight: 136g