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ABB S203M-C1 MCB – S200M – 3P – C – 1A
ABB S203M-C1 miniature circuit breaker from the System pro M Compact S200M series, 3-pole, 1 A, Type C, 10 kA breaking capacity for reliable low current circuit protection.
£62.17
Why Choose the ABB S203M-C1 Miniature Circuit Breaker?
The ABB S203M-C1 is a compact and reliable 3-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in residential, commercial and industrial installations. Part of the proven ABB System pro M Compact S200M series, it delivers dependable circuit protection for modern distribution boards, control panels and OEM equipment.
Featuring a Type C tripping characteristic, the S203M-C1 is suitable for circuits with moderate inrush currents, including small transformers, control circuits, instrumentation supplies and selected inductive loads. Its current-limiting design helps reduce fault energy while supporting safe and reliable operation.
With a 1 A rated current, 3-pole configuration and 10 kA breaking capacity, the ABB S203M-C1 is ideal for protecting low current three-phase circuits where compact installation, ABB quality and standards-compliant performance are required.
Key Advantages
- Reliable 3-pole miniature circuit breaker for low current protection.
- 1 A rated current suitable for control and auxiliary circuits.
- Type C tripping characteristic for moderate inrush current applications.
- 10 kA breaking capacity for dependable short-circuit protection.
- Compact DIN rail mounting for distribution boards and control panels.
- Compatible with ABB System pro M Compact modular accessories.
Key Features
- ABB System pro M Compact S200M series.
- 3-pole miniature circuit breaker.
- 1 A rated current.
- Type C tripping curve.
- 10 kA rated short-circuit breaking capacity.
- Delayed thermal tripping mechanism for overload protection.
- Electromechanical tripping mechanism for short-circuit protection.
- DIN rail mounted design for fast panel installation.
Reliable Protection for Low Current Three-Phase Circuits
The ABB S203M-C1 automatically disconnects electrical circuits when overload or short-circuit conditions occur. This helps protect control wiring, auxiliary supplies, switchgear and connected equipment from damage caused by excessive current.
Its Type C characteristic makes it suitable for circuits where temporary start-up inrush may occur, while its 3-pole design allows simultaneous protection and disconnection across three conductors. The S200M series is widely used by professional installers due to its compact format, current-limiting performance and accessory compatibility.
Typical Applications
- Industrial control panels.
- Low current three-phase circuits.
- Instrumentation and auxiliary supplies.
- Small transformer circuits.
- OEM machinery and automation systems.
- Commercial and industrial distribution boards.
Technical Specifications
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| Phase | Three Phase | |
|---|---|---|
| Current | 1 A | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200M | |
| Model | S203M-C1 | |
| Manufacturer part number | 2CDS273001R0014 | |
| EAN | 4016779550376 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 1 A | |
| Tripping characteristic | Type C | |
| Number of poles | 3P | |
| Rated operational voltage | Up to 440 V AC | |
| Rated DC voltage | 12 V DC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 52.5 × 76 mm | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S203M-C1 used for?
The ABB S203M-C1 is used to protect low current electrical circuits against overloads and short circuits in control panels, distribution boards and industrial installations.
What current rating does the S203M-C1 have?
The S203M-C1 has a rated current of 1 A.
What does Type C mean on this circuit breaker?
Type C means the breaker is designed for circuits with moderate inrush currents, such as control equipment, small transformers and selected inductive loads.
How many poles does the ABB S203M-C1 have?
This model is a 3-pole miniature circuit breaker, providing protection and disconnection across three conductors.
What is the breaking capacity of the S203M-C1?
The ABB S203M-C1 has a rated breaking capacity of 10 kA.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and automation engineers for reliable protection, compact installation and long-term performance in demanding electrical systems.
