

Details
- •Circuit breakers and fuses
- •Earth leakage circuit breaker
- •1 KOM
- •ABB
Technical specifications
2CSR256140R3165 | DS203NC B16 A300

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Details
- Circuit breakers and fuses
- Earth leakage circuit breaker
- 1 KOM
- ABB
Technical specifications
Voltage type
AC
Built-in depth
69mm
Rated current
20A
Rated insulation voltage Ui
500V
Rated fault current
0.3A
With interlocking device
Ambient temperature during operating
-25 .. 55°C
Number of protected poles
3
Surge current capacity
0.25kA
Connectable conductor cross section multi-wired
1 .. 25mm²
Suitable for flush-mounted installation
Leakage current type
A
Pollution degree
2
Frequency
50/60 Hz
Connectable conductor cross section solid-core
25 .. 25mm²
Concurrently switching neutral conductor
Degree of protection (IP)
IP2X
Release characteristic
B
Number of poles (total)
4
Anti-nuisance tripping version
Rated voltage
400V
Over voltage category
3
Current limiting class
3
Rated short-circuit breaking capacity according to IEC 60947-2
10kA
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icn according to EN 61009-1
6kA
Width in number of modular spacings
4
Rated short-circuit breaking capacity according to EN 61009
6kA
Disconnection characteristic
Undelayed