

Details
- •Circuit breakers and fuses
- •Earth leakage circuit breaker
- •1 KOM
- •ABB
Technical specifications
2CSR256040R3255 | DS203NC B25 AC300

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Details
- Circuit breakers and fuses
- Earth leakage circuit breaker
- 1 KOM
- ABB
Technical specifications
Rated current
25A
Voltage type
AC
Built-in depth
69mm
Rated voltage
400V
Current limiting class
3
Rated fault current
0.3A
Over voltage category
3
Surge current capacity
0.25kA
Release characteristic
B
Leakage current type
AC
Rated insulation voltage Ui
500V
Number of protected poles
3
Frequency
50/60 Hz
Pollution degree
2
Anti-nuisance tripping version
Degree of protection (IP)
IP2X
Connectable conductor cross section solid-core
25 .. 25mm²
Rated short-circuit breaking capacity Icn according to EN 61009-1
6kA
Rated impulse withstand voltage Uimp
4kV
Disconnection characteristic
Undelayed
Number of poles (total)
4
Concurrently switching neutral conductor
With interlocking device
Rated short-circuit breaking capacity according to EN 61009
6kA
Suitable for flush-mounted installation
Ambient temperature during operating
-25 .. 55°C
Width in number of modular spacings
4
Rated short-circuit breaking capacity according to IEC 60947-2
10kA
Connectable conductor cross section multi-wired
1 .. 25mm²