Short Description: ABB S203M-B13UC - 3-pole, 13A, reliable circuit protection for residential, commercial, and industrial use.
Product ModelS203M-B13UC
Material Number2CDS273061R0135
Product ID79764
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S203M-B13UC offers robust protection against overloads and short circuits, ensuring the safety of your electrical system.
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2. Versatile ApplicationSuitable for residential, commercial, and industrial applications, this circuit breaker provides reliable protection across various settings.
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3. Advanced Tripping MechanismsEquipped with delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection, ensuring precise and reliable operation.
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4. Compact DesignThe compact and modular design of the S203M-B13UC makes it easy to install in electrical distribution boards, consumer units, and control panels.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 60898-1 IEC/EN 60947-2
Tripping Characteristic
B
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60898-2 400 V AC acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC
Operational Voltage
Maximum (Incl. Tolerance) 440 V AC Maximum (Incl. Tolerance) 500 V DC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5. User-Friendly IndicationFeatures a clear indication of the tripped state with a red ON/Green OFF switch, facilitating easy operation and troubleshooting.
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Dielectric Test Voltage
50/60 Hz-1 min: 2 kV
Input Voltage Type
AC/DC
Rated Current (In)
13 A
Rated Short-Circuit Capacity
(AC) 10 kA (230 V AC) 10 kA (253 V AC) 10 kA (400 V AC) 10 kA (440 V DC) 10 kA (230 V) 10 kA (400 V) 10 kA
