Hager HBB251H FI-Block x250 4-pole 250A Idn adjustable

In stock

SKU: 303567

Price on request

€1,059.27

€0

Overview

FI block size x250 4-pole 250A Idn adjustable. Electronic FI block in accordance with DIN EN 60947-2 for retrofitting to circuit breakers and load disconnectors. Built in a modular design for easy attachment to the circuit breaker or load disconnector. The fault 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 tripping warning of I delta n at 50% are available.

Property	Value
Max. Delay time:	1000 ms
Nominal voltage:	220 to 415 V
Delay time adjustable:	yes
Rated residual current adjustable:	yes
Nominal current:	250 A
Residual current type:	other
Number of poles:	4
Rated residual current:	0.03 to 6 A
Surge current strength:	5 kA
Frequency:	50/60 Hz
Rated insulation voltage Ui:	500 V
Rated impulse voltage strength Uimp:	6 kV
Connectable conductor cross-section, single-wire:	35 to 185 mm²
Connectable conductor cross-section, stranded:	35 to 150 mm²
False tripping protection:	yes
With locking device:	yes
Protection class (IP):	IP40
Pollution level:	3
Ambient temperature during operation:	-25 to 70 °C