2CCS573103R8255 | S403M-B25NP MINIATURE CIRCUIT BREAKER
Code: 1858290
ManufacturerABB
Catalog number2CCS573103R8255
TypeS403M-B25NP
CategoryMiniature circuit breaker (MCB)
EAN code7612270103836
Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
Voltage typeAC
Built-in depth75mm
Over voltage category3
Rated voltage400V
Frequency50 - 60Hz
Current limiting class3
Pollution degree3
Rated insulation voltage Ui440V
Number of protected poles3
Width in number of modular spacings4
Suitable for flush-mounted installationNo
Power loss9.6W
Degree of protection (IP)IP20
Connectable conductor cross section solid-core0.75 - 25mm²
Additional equipment possibleYes
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V50kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V50kA
Explosion-proofNo
Flush-mounted installationNo
Concurrently switching neutral conductorYes
Rated impulse withstand voltage Uimp4kV
Ambient temperature during operating-25 - 55°C
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Connectable conductor cross section multi-wiredmm²
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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