The ABB S203M-C4DC miniature circuit breaker provides reliable DC application protection with robust short-circuit capabilities and compliance with international standards.
Product ModelS203M-C4DC
Material Number2TAZ112300R1044
Product ID77776
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Robust Short-Circuit ProtectionThe ABB S203M-C4DC features an electromechanical tripping mechanism for instant short-circuit protection, ensuring your electrical system remains safe and operational.
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2. Compliance with International StandardsDesigned to meet IEC/EN 60898-1 and IEC/EN 60947-2 standards, the S203M-C4DC is suitable for residential, commercial, and industrial applications.
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3. Efficient DC ApplicationSpecifically designed for DC applications, this miniature circuit breaker offers reliable performance in a wide range of electrical systems.
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4. High Breaking CapacityWith a breaking capacity of up to 10 kA at 230/400 V AC, the S203M-C4DC ensures it can handle high short-circuit currents effectively.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Tripping Characteristic
C
Rated Current (In)
4 A
Power Loss
4.44 W
Number of Poles
3
Product Net Width
52.5 mm
Product Net Height
85 mm
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5. Versatile Configuration OptionsAvailable in various configurations, including 3P and 4P, the S203M-C4DC can be easily integrated into complex electrical systems, offering flexibility and convenience.
Product Net Depth / Length
69 mm
Product Net Weight
0.375 kg
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Business
CN8
8536200000
Object Classification Code
F
Manufacturer ID
2TAZ112300R1044
Effective Protection with ABB S203M-C4DC Miniature Circuit Breaker | INDPRT
