2CSR256040R2255 | DS203NC B25 AC100
Code: 1858953
ManufacturerABB
Catalog number2CSR256040R2255
TypeDS203NC B25 AC100
CategoryEarth leakage circuit breaker
EAN code8012542076124
Details
- •Circuit breakers and fuses
- •Earth leakage circuit breaker
- •1 KOM
- •ABB
Technical specifications
Voltage typeAC
Release characteristicB
Rated insulation voltage Ui500V
Rated voltage400V
Pollution degree2
Over voltage category3
Current limiting class3
Surge current capacity0.25kA
Built-in depth69mm
Degree of protection (IP)IP2X
Power loss10.3W
Frequency50/60 Hz
Width in number of modular spacings4
Anti-nuisance tripping versionNo
Concurrently switching neutral conductorYes
Number of protected poles3
Connectable conductor cross section multi-wired1 - 25mm²
With interlocking deviceYes
Ambient temperature during operating-25 - 55°C
Flush-mounted installationNo
Suitable for flush-mounted installationNo
Rated impulse withstand voltage Uimp4kV
Connectable conductor cross section solid-core25 - 25mm²
Rated short-circuit breaking capacity according to IEC 60947-210kA
Rated short-circuit breaking capacity according to EN 610096kA
Disconnection characteristicUndelayed
Rated short-circuit breaking capacity Icn according to EN 61009-16kA
Rated current25A
Rated fault current0.1A
Leakage current typeAC
Number of poles (total)4
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