ABB S203M-C2 3-pole 2 A Type C miniature circuit breaker with 10 kA breaking capacity for commercial, industrial and automation applications.
£111.51
The ABB S203M-C2 is a premium 3-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in commercial, industrial and OEM electrical installations. As part of the trusted ABB System pro M Compact S200M series, it delivers reliable protection, compact installation and long service life for demanding electrical applications.
Featuring a Type C tripping characteristic, the S203M-C2 is ideally suited to circuits with moderate inrush currents, including control transformers, automation equipment, instrumentation circuits and small motors. Its current-limiting design helps reduce fault energy while protecting connected equipment.
With a 2 A rated current, 3-pole configuration and a 10 kA breaking capacity, the ABB S203M-C2 offers professional-grade circuit protection whilst complying with IEC/EN 60898-1 and IEC/EN 60947-2 standards.
The ABB S203M-C2 automatically disconnects electrical circuits whenever overload or short-circuit conditions occur, helping to protect wiring, control equipment and connected devices from damage. Its current-limiting construction reduces the energy released during fault conditions, contributing to improved system safety.
Designed for professional electrical installations, the S200M range combines dependable performance, long mechanical endurance and compatibility with ABB modular accessories, making it an excellent choice for distribution boards, control panels and machine building applications.
| Current | 2 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | ABB |
| Series | System pro M Compact S200M |
| Model | S203M-C2 |
| Manufacturer part number | 2CDS273001R0024 |
| EAN | 4016779550383 |
| Product type | Miniature Circuit Breaker (MCB) |
| Rated current | 2 A |
| Tripping characteristic | Type C |
| Number of poles | 3P |
| Rated operational voltage | Up to 440 V AC |
| Rated DC voltage | Up to 125 V DC |
| Frequency | 50 / 60 Hz |
| Breaking capacity | 10 kA |
| Protection rating | IP20 (IP40 when installed in an enclosure) |
| Mounting type | DIN rail |
| Dimensions (H × W × D) | 88 × 52.5 × 69 mm |
| Weight | Approx. 0.336 kg |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
The ABB S203M-C2 protects three-phase electrical circuits against overloads and short circuits in industrial, commercial and automation applications.
The S203M-C2 has a rated current of 2 A.
Type C circuit breakers are designed for circuits with moderate inrush currents, making them suitable for transformers, automation equipment, control circuits and other inductive loads.
This model is a 3-pole miniature circuit breaker, providing simultaneous protection across three conductors.
The ABB S203M-C2 has a rated short-circuit breaking capacity of 10 kA.
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and automation engineers worldwide for dependable circuit protection, compact installation and long-term reliability.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...