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ABB S201-D0.5NA MCB – 1P+N – D Curve – 0.5A – 6kA
ABB S201-D0.5NA miniature circuit breaker from the System pro M Compact S200 range featuring a 0.5 A rated current, Type D tripping characteristic, 1P+N configuration and 6 kA breaking capacity.
£60.94
Why Choose the ABB S201-D0.5NA Miniature Circuit Breaker?
The ABB S201-D0.5NA is a premium 1P+N miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200 series. Designed to provide dependable overload and short circuit protection, it is ideal for residential, commercial and industrial electrical installations where circuits with high inrush currents require accurate and reliable protection.
Featuring a Type D tripping characteristic, this miniature circuit breaker is particularly suited to applications involving motors, transformers, solenoids and other inductive loads. Its current limiting design helps minimise fault energy while protecting cables, switchgear and connected equipment.
With a 0.5 A rated current, 1P+N configuration and 6 kA breaking capacity, the S201-D0.5NA offers dependable protection, simple DIN rail installation and long service life for demanding electrical applications.
Key Advantages
- Reliable 0.5 A miniature circuit breaker for electrical circuit protection.
- Type D tripping characteristic for circuits with high inrush currents.
- 1P+N configuration with switched neutral.
- 6 kA breaking capacity for dependable fault interruption.
- Current limiting design reduces fault energy.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB System pro M Compact S200 series.
- Model: S201-D0.5NA.
- Manufacturer part number: 2CDS251103R0981.
- 0.5 A rated current.
- Type D tripping curve.
- 1P+N pole configuration.
- 6 kA breaking capacity.
- DIN rail mounting.
- Suitable for 50 / 60 Hz AC systems.
- Compatible with ABB modular accessories.
Reliable Protection for High Inrush Current Circuits
The ABB S201-D0.5NA combines delayed thermal protection against overloads with instantaneous magnetic protection against short circuits. Its Type D characteristic makes it ideal for electrical systems where equipment experiences high start-up currents without causing nuisance tripping.
As part of ABB's trusted System pro M Compact range, this miniature circuit breaker delivers dependable long term performance and compatibility with a comprehensive range of ABB modular accessories for modern electrical installations.
Typical Applications
- Motor starter circuits.
- Industrial automation systems.
- Transformer protection.
- Machine control panels.
- OEM electrical assemblies.
- Commercial electrical distribution boards.
Technical Specifications
Tick the specs you need, then view products that match.
| Poles | 1-pole + N | |
|---|---|---|
| Current | 0.5 A | |
| Phase | Single Phase | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S201-D0.5NA | |
| Manufacturer part number | 2CDS251103R0981 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 0.5 A | |
| Tripping characteristic | Type D | |
| Configuration | 1P+N | |
| Number of protected poles | 1 | |
| Rated operational voltage | 230 / 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 6 kA | |
| Rated ultimate short circuit breaking capacity | 10 kA to IEC/EN 60947-2 | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 |
Frequently Asked Questions
What is the ABB S201-D0.5NA used for?
It protects electrical circuits against overloads and short circuits, particularly those supplying motors, transformers and other inductive equipment.
What is the rated current of this breaker?
The ABB S201-D0.5NA has a 0.5 A rated current.
What does the Type D tripping characteristic mean?
Type D circuit breakers are designed for circuits with high inrush currents, making them ideal for motors, transformers and similar inductive loads.
What does 1P+N mean?
1P+N means the breaker protects one live conductor while also switching the neutral conductor, providing improved isolation for single phase circuits.
How is the breaker installed?
The unit 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 electricians, panel builders and industrial engineers for dependable circuit protection, consistent performance and long operational life.
