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ABB S201-C20NA MCB – S200P – 1+NP – C – 20A
ABB S201-C20NA 1P+N miniature circuit breaker with 20 A rated current and C characteristic tripping curve for residential, commercial and industrial electrical protection.
£29.90
Why Choose the ABB S201-C20NA Miniature Circuit Breaker?
The ABB S201-C20NA is a compact and dependable 1P+N miniature circuit breaker (MCB) designed to provide reliable overload and short circuit protection for residential, commercial and industrial electrical installations. As part of the trusted ABB System pro M Compact S200 series, it combines current limiting performance with a compact DIN rail mounted design for modern distribution systems.
The S201-C20NA incorporates ABB's proven delayed thermal tripping mechanism for overload protection and electromechanical tripping mechanism for short circuit protection. Its 1P+N configuration switches both the phase and neutral conductors, supporting improved circuit isolation while maintaining compatibility with ABB System pro M Compact accessories.
Featuring a 20 A rated current, C characteristic tripping curve and 1P+N configuration, this miniature circuit breaker is ideal for lighting circuits, power distribution, control panels, auxiliary supplies and general purpose electrical protection.
Key Advantages
- Compact 1P+N miniature circuit breaker.
- 20 A rated current for dependable circuit protection.
- C characteristic tripping curve suitable for moderate inrush current applications.
- Current limiting design helps minimise fault energy.
- Compatible with ABB System pro M Compact accessories.
- Suitable for residential, commercial and industrial electrical installations.
Key Features
- ABB System pro M Compact S200 series.
- 20 A rated current.
- 1P+N configuration.
- C characteristic thermal magnetic trip curve.
- Thermal overload and electromechanical short circuit protection.
- Rated operational voltage up to 230 / 400 V AC.
- 6 kA breaking capacity to IEC/EN 60898-1.
- DIN rail mounting with screw terminals.
Reliable Circuit Protection for General Purpose Applications
The ABB S201-C20NA automatically disconnects electrical circuits during overload and short circuit conditions, helping protect wiring, connected equipment and downstream devices from damage. Its current limiting characteristics support safer electrical installations and dependable long term operation.
The C characteristic tripping curve is suitable for circuits with moderate inrush currents, making this miniature circuit breaker a practical choice for lighting circuits, socket circuits, control equipment and general purpose electrical distribution.
Typical Applications
- Lighting circuits.
- Power distribution boards.
- Control panels.
- Auxiliary power supplies.
- Commercial electrical installations.
- Industrial electrical systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Poles | 1-pole + N | |
|---|---|---|
| Current | 20 A | |
| Phase | Single Phase | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S201-C20NA | |
| Manufacturer Part Number | 2CDS251103R0204 | |
| EAN | 4016779531788 | |
| Product type | Miniature circuit breaker | |
| Rated current | 20 A | |
| Configuration | 1P+N | |
| Tripping characteristic | C | |
| Rated operational voltage | 230 / 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 6 kA | |
| Rated insulation voltage | 440 V | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201-C20NA used for?
It provides overload and short circuit protection for residential, commercial and industrial electrical circuits.
What does the C tripping characteristic mean?
The C characteristic is intended for circuits with moderate inrush currents, making it suitable for lighting, control equipment and general purpose electrical installations.
What is the rated current?
The ABB S201-C20NA has a 20 A rated current.
What does the 1P+N configuration mean?
The device protects the phase conductor while switching both the phase and neutral conductors for improved circuit isolation.
Can it be mounted on a DIN rail?
Yes. The S201-C20NA is designed for standard DIN rail installation and is compatible with ABB System pro M Compact accessories.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for dependable circuit protection, reliable performance and long service life.
