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ABB S201M-D4NA MCB – S200M – 1P+N – D – 4A
ABB S201M-D4NA 1P+N 4A 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-D4NA Miniature Circuit Breaker?
The ABB S201M-D4NA is a dependable 1P+N miniature circuit breaker (MCB) from the trusted ABB S200M series, designed to provide reliable overload and short circuit protection for residential, commercial and industrial electrical installations. Featuring a 4 A rated current and a D characteristic trip curve, it is ideal for protecting circuits with high inrush currents such as motors, transformers and specialised inductive loads.
Engineered with ABB's current-limiting technology, the S201M-D4NA helps reduce fault energy and protect wiring, connected equipment and downstream components during fault conditions. Its compact DIN rail design enables quick 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-D4NA is an excellent choice for machinery, industrial control panels, transformer circuits and applications requiring dependable protection against high starting currents.
Key Advantages
- Compact ABB S200M miniature circuit breaker for modular installations.
- 4 A rated current for low current circuit protection.
- D characteristic designed for high inrush current applications.
- 1P+N configuration with one protected pole and switched neutral.
- 10 kA short circuit breaking capacity.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200M miniature circuit breaker series.
- 1P+N pole configuration.
- 1 protected pole.
- 4 A rated current.
- D characteristic tripping curve.
- Thermal magnetic protection against overloads and short circuits.
- Current-limiting design for improved fault protection.
- DIN rail mounting with compact IP20 modular construction.
Reliable Modular Circuit Protection
Miniature circuit breakers such as the ABB S201M-D4NA automatically disconnect electrical circuits when overload or short circuit conditions occur. This helps prevent damage to cables, connected equipment and electrical loads while improving safety within the installation.
The ABB S200M range is widely specified by electricians, machine builders and industrial engineers for reliable modular protection. Its D curve characteristic is especially useful for circuits with high starting currents, helping reduce nuisance tripping while maintaining dependable fault protection.
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 | 4 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-D4NA | |
| Product ID | 2CDS271103R0041 | |
| EAN | 4016779599900 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 4 A | |
| Number of poles | 1P+N | |
| Number of protected poles | 1 | |
| Tripping characteristic | D | |
| Rated operational voltage | 230 V AC | |
| 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 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | approx. 35 × 88 × 69 mm |
Frequently Asked Questions
What is the ABB S201M-D4NA used for?
The S201M-D4NA 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 high inrush currents, making it suitable for motors, transformers and other inductive equipment.
What is the rated current of this MCB?
The ABB S201M-D4NA has a 4 A rated current.
What pole configuration does this circuit breaker have?
The S201M-D4NA has a 1P+N configuration with one protected pole and a switched neutral.
Can ABB accessories be fitted?
Yes. The S201M-D4NA 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.
