Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
Number of poles (total)4
Rated insulation voltage Ui440V
Rated voltage440V
Built-in depth69mm
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V15kA
Rated current40A
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V15kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Current limiting class3
Power loss18W
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V10kA
Rated impulse withstand voltage Uimp4kV
Release characteristicK
Frequency50 - 60Hz
Number of protected poles3
Voltage typeOther
Flush-mounted installationNo
Additional equipment possibleYes
Over voltage category3
Connectable conductor cross section solid-core0.75 - 35mm²
Connectable conductor cross section multi-wired0.75 - 25mm²
Degree of protection (IP)IP20
Concurrently switching neutral conductorYes
Ambient temperature during operating-40 - 70°C
Explosion-proofNo
Width in number of modular spacings4.0
Pollution degree3
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2CDS273446R0557 | S203MT-K40NA
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Details
- Circuit breakers and fuses
- Miniature circuit breaker (MCB)
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Number of poles (total)
4
Rated insulation voltage Ui
440V
Rated voltage
440V
Built-in depth
69mm
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Rated current
40A
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
15kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Current limiting class
3
Power loss
18W
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Rated impulse withstand voltage Uimp
4kV
Release characteristic
K
Frequency
50 .. 60Hz
Number of protected poles
3
Voltage type
Other
Flush-mounted installation
Additional equipment possible
Over voltage category
3
Connectable conductor cross section solid-core
0.75 .. 35mm²
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Degree of protection (IP)
IP20
Concurrently switching neutral conductor
Ambient temperature during operating
-40 .. 70°C
Explosion-proof
Width in number of modular spacings
4.0
Pollution degree
3
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.