Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
Voltage typeOther
Built-in depth69mm
Rated voltage400V
Rated current20A
Current limiting class3
Over voltage category3
Frequency50 - 60Hz
Rated insulation voltage Ui440V
Pollution degree3
Release characteristicB
Explosion-proofNo
Number of protected poles3
Concurrently switching neutral conductorYes
Power loss10W
Connectable conductor cross section solid-core0.75 - 35mm²
Additional equipment possibleYes
Rated impulse withstand voltage Uimp4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V15kA
Number of poles (total)4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V10kA
Degree of protection (IP)IP20
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Flush-mounted installationNo
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V15kA
Ambient temperature during operating-40 - 70°C
Connectable conductor cross section multi-wired0.75 - 25mm²
Width in number of modular spacings4.0
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2CDS273446R0205 | S203MT-B20NA
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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Voltage type
Other
Built-in depth
69mm
Rated voltage
400V
Rated current
20A
Current limiting class
3
Over voltage category
3
Frequency
50 .. 60Hz
Rated insulation voltage Ui
440V
Pollution degree
3
Release characteristic
B
Explosion-proof
Number of protected poles
3
Concurrently switching neutral conductor
Power loss
10W
Connectable conductor cross section solid-core
0.75 .. 35mm²
Additional equipment possible
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
15kA
Number of poles (total)
4
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Flush-mounted installation
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Ambient temperature during operating
-40 .. 70°C
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Width in number of modular spacings
4.0
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.