Description
Features
Reviews
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 |
Features
Manufacturer
HAN
HBB251H
GTIN
3250613121143
Connectable conductor cross-section solid
35 to 185 mm²
Connectable conductor cross-section stranded
35 to 150 mm²
Rated residual current
0.03 to 6A
Rated insulation voltage Ui
500V
Rated impulse withstand voltage Uimp
6kV
False trigger protection
Yes
Residual current type
Other
Frequency
50/60Hz
With locking device
Yes
Nominal voltage
220 to 415 V
Rated current
250A
Number of poles
4
IP protection)
IP40
Surge current strength
5kA
Ambient temperature during operation
-25 to 70 °C
Degree of contamination
3
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