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Datasheet generated 2026-10-07
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Circuit Breaker S203-Z 40 NA (2CDS253103R0558)

ABB Automasjon · Electrical Components · Miniature Circuit Breakers
Part Number
2CDS253103R0558  ·  HS 8536.90
Circuit Breaker S203-Z 40 NA (2CDS253103R0558)

ABB Automasjon 2CDS253103R0558 S203NA, 3pol + N, 40A, Z-characteristic.

Technical Specifications

Manufacturer part number (MPN)2CDS253103R0558
EAN / GTIN4016779533089
HS code8536.90
Sales unitpcs
Rated current40 A
Tripping characteristicZ
Power loss16.4 W
Built-in depth69 mm
Release characteristicZ
Number of poles (total)4
Number of protected poles3
Rated voltage400 V
Rated insulation voltage Ui440 V
Rated impulse withstand voltage Uimp4 kV
Frequency50–60 Hz
Current limiting class3
Concurrently switching neutral conductorYes
Overvoltage category3
Pollution degree3
Additional equipment possibleYes
Width in number of modular spacings4
Degree of protection (IP)IP20
Ambient temperature during operating-25–55 °C
Connectable conductor cross section multi-wired0.75–25 mm²
Connectable conductor cross section solid-core0.75–35 mm²
Explosion-proofNo
Flush-mounted installationNo
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents