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S203-C10 Miniature Circuit Breaker – 3P – C – 10 A
ABB S203C10 3-pole 10 A miniature circuit breaker with C curve tripping characteristic and 6 kA breaking capacity for overload and short-circuit protection.
£43.02
Why Choose the ABB S203C10 Miniature Circuit Breaker?
The ABB S203C10 is a premium 3-pole miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in commercial, industrial and residential electrical installations. As part of the trusted ABB System pro M Compact S200 series, it combines robust performance, compact dimensions and dependable operation for modern electrical distribution systems.
Featuring a C curve tripping characteristic, the S203C10 is ideal for protecting circuits with moderate inrush currents, including motors, pumps, compressors, HVAC systems and general-purpose power distribution. Its thermal-magnetic operating mechanism ensures accurate overload protection and rapid interruption during short-circuit conditions.
With a rated current of 10 A, a 3-pole configuration and a 6 kA short-circuit breaking capacity, the ABB S203C10 is suitable for three-phase electrical systems operating at 230/400 V AC. Its DIN rail mounting format allows quick installation into switchboards, distribution boards and industrial control panels.
Key Advantages
- Reliable 3-pole miniature circuit breaker for overload and short-circuit protection.
- 10 A rated current for commercial and industrial electrical circuits.
- C curve tripping characteristic suitable for moderate inrush current applications.
- 6 kA breaking capacity for dependable fault protection.
- Current-limiting design helps reduce fault energy.
- Compact DIN rail mounting for quick installation.
Key Features
- ABB System pro M Compact S200 series.
- Model S203-C10.
- 10 A rated current.
- 3-pole configuration.
- C trip characteristic.
- 230/400 V AC rated operational voltage.
- 6 kA short-circuit breaking capacity.
- Thermal and electromagnetic tripping mechanisms.
- Current-limiting operation.
- Patented twin terminals with captive screws.
- Clear red/green contact position indication.
- DIN rail mounting.
Reliable Protection for Three-Phase Electrical Systems
The ABB S203C10 automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping protect wiring, equipment and connected electrical loads. Its thermal-magnetic design ensures dependable operation while reducing the risk of damage caused by electrical faults.
The C curve characteristic makes the breaker suitable for circuits with moderate starting currents, making it an excellent choice for motors, control panels, HVAC equipment and general industrial distribution systems.
Typical Applications
- Industrial control panels.
- Three-phase electrical distribution boards.
- Motor and pump protection.
- HVAC systems.
- Commercial buildings.
- OEM machinery and automation equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Three Phase | |
|---|---|---|
| Current | 10 A | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S203-C10 | |
| Product code | 2CDS253001R0104 | |
| EAN | 4016779467803 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 10 A | |
| Number of poles | 3 | |
| Trip characteristic | C Curve | |
| Rated operational voltage | 230/400 V AC | |
| Maximum operational voltage | 440 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity | 6 kA | |
| Impulse withstand voltage | 4 kV | |
| Protection rating | IP20 | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 52.5 × 69 mm | |
| Weight | approx. 0.375 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S203C10 used for?
The ABB S203C10 protects three-phase electrical circuits against overloads and short circuits in commercial, industrial and residential installations.
What does the C curve characteristic mean?
A C curve breaker is designed for circuits with moderate inrush currents, making it suitable for motors, pumps, compressors, HVAC systems and general industrial equipment.
How many poles does the ABB S203C10 have?
The S203C10 is a 3-pole miniature circuit breaker designed for protecting three-phase electrical circuits.
What is the rated current?
The ABB S203C10 has a 10 amp current rating.
How is the breaker installed?
The breaker mounts onto a standard DIN rail inside electrical distribution boards, switchgear assemblies and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for delivering dependable circuit protection, robust construction and long-term reliability across commercial and industrial installations.
