Details
- •Circuit breakers and fuses
- •Miniature circuit breaker (MCB)
- •1 KOM
- •ABB
Technical specifications
Voltage typeOther
Built-in depth69mm
Release characteristicK
Rated current4A
Pollution degree3
Rated voltage400V
Current limiting class3
Over voltage category3
Rated insulation voltage Ui440V
Frequency50 - 60Hz
Width in number of modular spacings3.0
Power loss5.4W
Explosion-proofNo
Number of poles (total)3
Number of protected poles3
Additional equipment possibleYes
Flush-mounted installationNo
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V10kA
Connectable conductor cross section multi-wired0.75 - 25mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V10kA
Ambient temperature during operating-25 - 55°C
Connectable conductor cross section solid-core0.75 - 35mm²
Concurrently switching neutral conductorNo
Rated impulse withstand voltage Uimp4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V15kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V10kA
Degree of protection (IP)IP20
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2CDS273347R0337 | SU203MR-K4
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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
Release characteristic
K
Rated current
4A
Pollution degree
3
Rated voltage
400V
Current limiting class
3
Over voltage category
3
Rated insulation voltage Ui
440V
Frequency
50 .. 60Hz
Width in number of modular spacings
3.0
Power loss
5.4W
Explosion-proof
Number of poles (total)
3
Number of protected poles
3
Additional equipment possible
Flush-mounted installation
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V
10kA
Connectable conductor cross section multi-wired
0.75 .. 25mm²
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V
10kA
Ambient temperature during operating
-25 .. 55°C
Connectable conductor cross section solid-core
0.75 .. 35mm²
Concurrently switching neutral conductor
Rated impulse withstand voltage Uimp
4kV
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V
15kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V
10kA
Degree of protection (IP)
IP20
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.