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ABB S203M-B6 MCB – S200M – 3P – B – 6A
ABB S203M-B6 miniature circuit breaker from the S200M series featuring a 6 A rated current, B tripping characteristic, 3-pole configuration and 10 kA breaking capacity for residential, commercial and industrial circuit protection.
£58.11
Why Choose the ABB S203M-B6 Miniature Circuit Breaker?
The ABB S203M-B6 is a dependable miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in residential, commercial and industrial electrical installations. Part of the ABB System pro M compact S200M series, it offers high breaking capacity, compact DIN rail installation and current limiting performance for professional distribution systems.
With a 6 A rated current and B tripping characteristic, the S203M-B6 is suitable for circuits with low inrush currents, including lighting, control circuits and general distribution applications. Its 3-pole configuration provides three-phase circuit protection, making it suitable for industrial panels, machinery and three-phase distribution boards.
The ABB S203M-B6 combines a compact modular housing, secure screw terminals and a high 10 kA breaking capacity. This makes it a reliable choice for electrical contractors, panel builders and engineers requiring safe, efficient and standards-compliant circuit protection.
Key Advantages
- Reliable miniature circuit breaker for three-phase circuit protection.
- 6 A rated current for low-current circuits.
- B characteristic suitable for low inrush current applications.
- 3-pole configuration for three-phase protection.
- 10 kA short-circuit breaking capacity for dependable fault protection.
- Compact DIN rail mounted design for professional electrical installations.
Key Features
- ABB S200M miniature circuit breaker series.
- 6 A rated current.
- B tripping characteristic.
- 3-pole configuration.
- 10 kA rated short-circuit breaking capacity.
- Thermal magnetic trip mechanism for overload and short-circuit protection.
- Compatible with ABB System pro M compact accessories.
- Compact modular housing with secure screw terminals.
Reliable Protection for Three-Phase Circuits
Miniature circuit breakers such as the ABB S203M-B6 automatically disconnect electrical circuits when overload or short-circuit conditions occur. This helps protect cables, connected equipment and electrical installations from damage while supporting safer operation.
The B characteristic is designed for circuits with relatively low inrush currents, making the S203M-B6 well suited to lighting, control circuits and general distribution applications. Its 3-pole construction provides coordinated protection across three-phase electrical systems.
Typical Applications
- Three-phase distribution boards.
- Lighting and control circuits.
- Commercial and industrial electrical installations.
- Industrial control panels.
- Panel building and machine control assemblies.
- Electrical systems requiring 3-pole circuit protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Three Phase | |
|---|---|---|
| Current | 6 A | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200M | |
| Model | S203M-B6 | |
| Manufacturer part number | 2CDS273001R0065 | |
| EAN | 4016779549660 | |
| Product type | Miniature circuit breaker | |
| Rated current | 6 A | |
| Tripping characteristic | B | |
| Number of poles | 3P | |
| Rated operational voltage | 400 / 440 V AC | |
| Rated DC voltage | 125 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity | 10 kA | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail TH35 | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 88 × 52.5 × 69 mm | |
| Weight | approx. 0.38 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S203M-B6 used for?
The ABB S203M-B6 is used to protect three-phase electrical circuits against overloads and short circuits in commercial, industrial and residential installations.
What is the rated current of the S203M-B6?
This miniature circuit breaker has a rated current of 6 A.
What does B characteristic mean?
A B characteristic MCB is designed for circuits with low inrush currents, making it suitable for lighting, control circuits and general distribution applications.
What pole configuration does this MCB have?
The ABB S203M-B6 has a 3-pole configuration, providing protection for three-phase electrical circuits.
How is the ABB S203M-B6 installed?
The breaker is designed for standard DIN rail mounting inside distribution boards, switchboards and electrical control panels.
Trusted by Electrical Engineers Worldwide
ABB S200M miniature circuit breakers are widely specified by electrical contractors, panel builders and industrial engineers for dependable circuit protection in professional electrical installations.
