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2CDS271061R0044 ABB S201M-C4UC 4A Type C 10kA 1P AC/DC Miniature Circuit Breaker
ABB 2CDS271061R0044 S201M-C4UC is a single-pole 4 A Type C AC/DC miniature circuit breaker with 10 kA rated short-circuit capacity at 220 V DC for industrial, DC and traction-related circuit protection applications.
£82.20
Why Choose the ABB S201M-C4UC Miniature Circuit Breaker?
The ABB S201M-C4UC, order code 2CDS271061R0044, is a high-performance single-pole 4 A miniature circuit breaker (MCB) from the ABB System pro M compact S200 M UC range. Designed for both AC and DC applications, it provides reliable protection and control of electrical circuits against overloads and short circuits in industrial, DC and traction-related installations.
Featuring a Type C tripping characteristic, the S201M-C4UC has a rated current of 4 A and a rated short-circuit capacity of 10 kA at 220 V DC and 230/400 V AC. The universal-current S200 M UC platform makes the breaker particularly useful where dependable circuit protection is required across AC and higher-voltage DC systems.
The S201M-C4UC is designed for standard DIN rail mounting and integrates with ABB System pro M compact accessories. Its single-pole construction, robust breaking performance and compatibility with both AC and DC circuits make it a flexible protection solution for control panels, industrial machinery, DC distribution and specialist electrical systems.
Key Advantages
- Universal-current AC/DC miniature circuit breaker.
- 4 A rated current with Type C tripping characteristic.
- 10 kA rated short-circuit capacity at 220 V DC.
- Single-pole design suitable for DC voltages up to 220 V DC.
- Compatible with the established ABB System pro M compact accessory range.
- DIN rail mounting provides straightforward integration into electrical distribution and control panels.
Key Features
- ABB System pro M compact S200 M UC series.
- 1-pole miniature circuit breaker.
- 4 A rated current In.
- Type C tripping characteristic.
- 10 kA rated short-circuit capacity at 220 V DC.
- 10 kA rated short-circuit capacity at 230/400 V AC.
- Suitable for AC and DC circuit protection.
- 4 kV rated impulse withstand voltage Uimp.
- Standard DIN rail mounting.
- Compatible with ABB System pro M compact accessories.
Universal AC and DC Circuit Protection
The ABB S200 M UC range extends conventional miniature circuit breaker functionality to applications requiring protection across both alternating-current and direct-current circuits. The S201M-C4UC protects conductors and connected equipment against overload and short-circuit conditions while providing the breaking performance required for demanding DC applications.
For DC installations, correct polarity and the permitted voltage for the selected pole configuration must be observed. The single-pole S201M-C4UC is rated for applications up to 220 V DC with a 10 kA short-circuit capacity, while the wider S200 M UC family provides multi-pole configurations for higher DC system voltages.
Typical Applications
- DC electrical distribution systems.
- Traction and transportation electrical systems.
- Industrial control and automation panels.
- Machinery and equipment circuit protection.
- Battery-backed and DC auxiliary circuits.
- AC and DC control circuits requiring 4 A protection.
- DIN rail electrical distribution assemblies.
Technical Specifications
| Product group | DC / Traction MCB |
|---|---|
| Series | System pro M compact S200 M UC |
| Model / type | S201M-C4UC |
| Order code | 2CDS271061R0044 |
| Product type | Miniature circuit breaker (MCB) |
| Number of poles | 1 |
| Rated current In | 4 A |
| Tripping characteristic | C |
| Rated operational voltage | 220 V DC / 230 V AC |
| Rated short-circuit capacity at 220 V DC | 10 kA |
| Rated short-circuit capacity at 230/400 V AC | 10 kA |
| Rated ultimate short-circuit breaking capacity at 110 V DC | 20 kA |
| Rated impulse withstand voltage Uimp | 4 kV |
| Rated insulation voltage Ui | 484 V |
| Power loss | 1.5 W |
| Mechanical endurance | 20,000 cycles |
| Mounting | DIN rail |
| Standards | IEC/EN 60898-2, IEC/EN 60947-2 |
| EAN | 4013614430749 |
| Weight | 0.125 kg |
Frequently Asked Questions
What is the ABB S201M-C4UC used for?
The ABB S201M-C4UC is a single-pole 4 A miniature circuit breaker designed to protect AC and DC electrical circuits against overloads and short circuits.
Can the ABB S201M-C4UC be used on DC circuits?
Yes. The S201M-C4UC belongs to ABB’s universal-current S200 M UC range and is designed for both AC and DC applications. In its single-pole configuration it has a rated short-circuit capacity of 10 kA at 220 V DC.
What is the current rating of the ABB 2CDS271061R0044?
The ABB 2CDS271061R0044 has a rated current In of 4 A and uses a Type C tripping characteristic.
What is the breaking capacity of the ABB S201M-C4UC?
The S201M-C4UC has a rated short-circuit capacity of 10 kA at 220 V DC and 10 kA at 230/400 V AC.
What standards does the ABB S201M-C4UC comply with?
The S201M-C4UC is specified to IEC/EN 60898-2 and IEC/EN 60947-2, supporting its use in professional AC and DC electrical protection applications.
Trusted Circuit Protection from ABB
ABB System pro M compact S200 M UC miniature circuit breakers provide flexible AC and DC circuit protection with high short-circuit breaking capacity, DIN rail installation and compatibility with the established System pro M compact accessory platform.
