User Manual

3UG458. insulation monitoring relay.
10.2 Performance features of the insulation monitoring relays
3UG4 / 3RR2 monitoring relays
208 Manual, 02/2013, NEB927043002000/RS-AA/002
Insulation monitoring relays General data
3UG4581 3UG4582 3UG4583
Autoreset or manual RESET
2)
2)
2)
Remote RESET
via control input
via control input
via control input
Retentive fault memory
2)
Open-circuit detection
2)
✓: Function available
— : Function not available
1)
With 3UG4983-1A upstream module
2)
Configurable