General
Nominal voltage	415 V
Nominal current	160 A
Rated fault current	6 A
Max. delay time	1000 ms
Number of poles	4
Leakage current type	Other
Surge current capacity	5 kA
Frequency	50/60 Hz
Rated insulation voltage Ui	500 V
Rated impulse withstand voltage Uimp	6 kV
Connectable conductor cross section solid-core	185 mm²
Connectable conductor cross section multi-wired	150 mm²
Degree of protection (IP)	IP40
Pollution degree	3
Ambient temperature during operating	70 °C
Power loss	7 W
Rated fault current adjustable
Delay adjustable
Anti-nuisance tripping version
With interlocking device

FI block size x250 4-pole 160A Idn adjustable. Electronic FI block in accordance with DIN EN 60947-2 for retrofitting to circuit breakers and load break switches. Built in a modular design for easy attachment to the circuit breakers or load break switches. The residual current sensitivity and the tripping time can be set on the device. Both a mechanical and an electrical test button are available for tripping testing. Display (via LED on the device), remote display and the tripping warning of I delta n at 50% are available.