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ABB S201M-D2NA MCB – 1P+N – D Curve – 2A – 10kA
ABB S201M-D2NA 1P+N 2A D curve miniature circuit breaker from the S200M range for overload and short circuit protection in industrial and commercial installations.
£40.60
Why Choose the ABB S201M-D2NA Miniature Circuit Breaker?
The ABB S201M-D2NA is a dependable 1P+N miniature circuit breaker (MCB) from the proven ABB S200M series, designed to provide reliable overload and short circuit protection for residential, commercial and industrial electrical installations. Featuring a 2 A rated current and a D characteristic trip curve, it is ideally suited to protecting circuits with very high inrush currents, such as motors, transformers and specialised inductive loads.
Engineered with ABB's current-limiting technology, the S201M-D2NA helps minimise fault energy, protecting wiring and connected equipment during fault conditions. Its compact DIN rail design allows fast installation, while compatibility with ABB System pro M compact accessories provides additional flexibility for panel builders and installers.
With its 1P+N configuration, one protected pole and 10 kA breaking capacity, the ABB S201M-D2NA is an excellent choice for machinery, industrial control panels, motor circuits and applications requiring reliable protection against high inrush currents.
Key Advantages
- Compact ABB S200M miniature circuit breaker for modular installations.
- 2 A rated current for low current circuit protection.
- D characteristic designed for very high inrush current applications.
- 1P+N configuration with one protected pole and switched neutral.
- Current-limiting technology reduces fault energy.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200M miniature circuit breaker series.
- 1P+N pole configuration.
- 1 protected pole.
- 2 A rated current.
- D characteristic tripping curve.
- Thermal magnetic protection against overloads and short circuits.
- DIN rail mounting.
- Compact IP20 modular construction.
Reliable Modular Circuit Protection
The ABB S201M-D2NA automatically disconnects electrical circuits when overload or short circuit conditions occur, helping prevent damage to wiring, equipment and connected loads. Its D characteristic is designed specifically for circuits with high starting currents, reducing nuisance tripping while maintaining dependable protection.
The ABB S200M range is widely specified by electricians, machine builders and industrial engineers for reliable modular protection. Its compact DIN rail mounting and compatibility with ABB System pro M compact accessories make it suitable for both new installations and retrofit projects.
Typical Applications
- Motor circuits.
- Transformer protection.
- Industrial control panels.
- Machine building.
- Commercial distribution boards.
- OEM machinery and modular enclosures.
Technical Specifications
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| Current | 2 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200M | |
| Model | S201M-D2NA | |
| Product ID | 2CDS271103R0021 | |
| EAN | 4016779599863 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 2 A | |
| Number of poles | 1P+N | |
| Number of protected poles | 1 | |
| Tripping characteristic | D | |
| Rated operational voltage | 230 V AC | |
| Operational voltage | 12 to 253 V AC, 12 to 60 V DC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235 | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | 35 × 88 × 69 mm |
Frequently Asked Questions
What is the ABB S201M-D2NA used for?
The S201M-D2NA protects electrical circuits against overloads and short circuits in commercial, industrial and machine building applications.
What does the D characteristic mean?
The D characteristic is intended for circuits with very high inrush currents, making it suitable for motors, transformers and other inductive equipment.
What is the rated current of this MCB?
The ABB S201M-D2NA has a 2 A rated current.
What pole configuration does this circuit breaker have?
The S201M-D2NA has a 1P+N configuration with one protected pole and a switched neutral.
Can ABB accessories be fitted?
Yes. The S201M-D2NA is compatible with ABB System pro M compact accessories including auxiliary contacts, signalling contacts and shunt trips.
Trusted by Electrical Engineers Worldwide
ABB S200M miniature circuit breakers are trusted worldwide for dependable circuit protection, compact installation and long-term reliability across residential, commercial and industrial electrical systems.
