Manufacturer: DOLD
Type: Over- and Undervoltage Relay
Model: IL9077
Part No.: 0050694
MNR: IL9077.12/800

Contacts: 2 changeover contacts 
Nominal voltage: 3/N AC 400/230 V
Variant: With N. NC circuit operation 
Width: 35 mm
1- / 3-phase: 1, 3
Measuring range max.: 500 V
Auxiliary voltage: Without
Time delay: 1 … 60 s on reset 
Setting value for overvoltage: 0.9 … 1.3 UN 
Setting value for undervoltage: 0.7 … 1.1 UN