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ABB S201M-C20NA MCB – 1P+N – C Curve – 20A – 10kA
ABB S201M-C20NA 1P+N miniature circuit breaker with 20 A rated current, C tripping characteristic and 10 kA breaking capacity for residential, commercial and industrial circuit protection.
£29.78
Why Choose the ABB S201M-C20NA Miniature Circuit Breaker?
The ABB S201M-C20NA is a high performance 1P+N miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200M series. Designed to provide reliable overload and short circuit protection, it is suitable for residential, commercial and industrial electrical installations where dependable circuit protection is essential.
Featuring a C tripping characteristic, the S201M-C20NA is ideal for general-purpose electrical circuits with moderate inrush currents, including lighting, socket outlets, control panels and small motors. Its current limiting construction helps minimise fault energy, whilst the delayed thermal and instantaneous magnetic tripping mechanisms ensure reliable protection under fault conditions.
Rated at 20 A with a 10 kA short circuit breaking capacity, this compact 1P+N MCB is designed for DIN rail mounting in distribution boards and control panels. The S200M range complies with IEC/EN 60898-1 and IEC/EN 60947-2, making it suitable for demanding electrical installations.
Key Advantages
- Compact 1P+N miniature circuit breaker for dependable circuit protection.
- 20 A rated current for residential, commercial and industrial applications.
- C curve tripping characteristic for moderate inrush current loads.
- 10 kA breaking capacity for reliable short circuit protection.
- Current limiting design helps reduce thermal and mechanical stress during faults.
- Compatible with ABB bottom-fitting auxiliary contacts to save installation space.
Key Features
- ABB System pro M compact S200M series.
- Model: S201M-C20NA.
- Product ID: 2CDS271103R0204.
- 20 A rated current.
- C tripping characteristic.
- 1P+N configuration.
- 10 kA rated short circuit breaking capacity.
- DIN rail mounting with support for ABB auxiliary accessories.
Reliable Circuit Protection for Modern Electrical Installations
The ABB S201M-C20NA combines delayed thermal overload protection with instantaneous magnetic short circuit protection to safeguard wiring and connected equipment. Its current limiting construction helps reduce thermal and mechanical stress during electrical faults, improving overall installation safety.
Its C curve characteristic makes it suitable for a wide range of electrical circuits where moderate starting currents are expected, delivering dependable protection whilst helping to avoid nuisance tripping.
Typical Applications
- Residential consumer units.
- Commercial distribution boards.
- Lighting circuits.
- Socket outlet circuits.
- Electrical control panels.
- Industrial auxiliary and automation circuits.
Technical Specifications
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| Current | 20 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200M | |
| Model | S201M-C20NA | |
| Product ID | 2CDS271103R0204 | |
| EAN | 4016779550161 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20 A | |
| Tripping characteristic | C | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | approx. 35 × 88 × 69 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 S201M-C20NA used for?
The S201M-C20NA protects electrical circuits against overloads and short circuits in residential, commercial and industrial electrical installations.
What does the C curve tripping characteristic mean?
A C curve miniature circuit breaker is designed for circuits with moderate inrush currents, making it suitable for lighting, socket outlets, small motors and general electrical equipment.
What is the rated current of the S201M-C20NA?
The ABB S201M-C20NA has a rated current of 20 A.
What is the breaking capacity?
This miniature circuit breaker provides a rated short circuit breaking capacity of 10 kA.
How is the ABB S201M-C20NA installed?
The breaker is designed for installation onto a standard DIN rail inside electrical distribution boards and control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for dependable circuit protection, compact design and long service life across demanding electrical installations.
