2CDS273446R0255 | S203MT-B25NA
Code: 2003429
ManufacturerABB
Catalog number2CDS273446R0255
TypeMiniature circuit breaker (MCB)
CategoryMiniature circuit breaker (MCB)
EAN code4016779122948
Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
Built-in depth69mm
Voltage typeOther
Over voltage category3
Rated voltage400V
Current limiting class3
Rated insulation voltage Ui440V
Frequency50 - 60Hz
Degree of protection (IP)IP20
Explosion-proofNo
Width in number of modular spacings4
Concurrently switching neutral conductorYes
Connectable conductor cross section multi-wired0.75 - 25mm²
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V15kA
Power loss12.8W
Number of protected poles3
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V15kA
Rated impulse withstand voltage Uimp4kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Connectable conductor cross section solid-core0.75 - 35mm²
Additional equipment possibleYes
Flush-mounted installationNo
Pollution degree3
Ambient temperature during operating-40 - 70°C
Rated current25A
Release characteristicB
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V10kA
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