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ABB S201-D4NA MCB – 1P+N – D Curve – 4A – 6kA
ABB S201-D4NA 1P+N miniature circuit breaker with D characteristic, 4 A rated current and 6 kA breaking capacity for dependable electrical circuit protection.
£61.53
Why Choose the ABB S201-D4NA Miniature Circuit Breaker?
The ABB S201-D4NA is a high performance 1P+N miniature circuit breaker (MCB) from the proven ABB System pro M Compact S200 series. It is designed to provide dependable protection against overloads and short circuits in residential, commercial and industrial electrical installations while ensuring reliable long term performance.
Featuring a D characteristic tripping curve, the S201-D4NA is ideal for applications with higher inrush currents such as motors, transformers, solenoids and other inductive loads. Its compact DIN rail mounting design enables fast installation into distribution boards and electrical control panels.
With a 4 A rated current, 230 V AC operating voltage and a 6 kA short-circuit breaking capacity, this miniature circuit breaker delivers dependable protection whilst complying with IEC/EN standards for modern electrical installations.
Key Advantages
- Compact 1P+N miniature circuit breaker for dependable circuit protection.
- D curve tripping characteristic designed for higher inrush current applications.
- 4 A rated current for low current industrial and commercial circuits.
- 6 kA breaking capacity provides reliable fault protection.
- Compatible with ABB System pro M Compact S200 accessories.
- DIN rail mounting for straightforward installation and maintenance.
Key Features
- ABB System pro M Compact S200 series.
- Product ID: 2CDS251103R0041.
- Model: S201-D4NA.
- Rated current: 4 A.
- D characteristic thermal and magnetic tripping.
- 1P+N configuration.
- 230 V AC rated operational voltage.
- 6 kA short-circuit breaking capacity.
- Suitable for 50 / 60 Hz systems.
- Compact DIN rail mounted design with IP20 protection.
Reliable Electrical Circuit Protection
The ABB S201-D4NA incorporates thermal overload protection together with an electromechanical short-circuit tripping mechanism to safeguard electrical circuits from faults. The D curve characteristic allows temporary high starting currents without unnecessary nuisance tripping, making it ideal for inductive loads.
As part of the ABB S200 product family, this miniature circuit breaker can be combined with a wide range of compatible accessories and auxiliary contacts to create flexible electrical protection solutions for modern installations.
Typical Applications
- Industrial control panels.
- Motor and transformer protection.
- Commercial electrical installations.
- Distribution boards.
- OEM machinery and automation systems.
- Building services and electrical infrastructure.
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 | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S201-D4NA | |
| Product ID | 2CDS251103R0041 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 4 A | |
| Tripping characteristic | D | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Breaking capacity | 6 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm |
Frequently Asked Questions
What is the ABB S201-D4NA used for?
The S201-D4NA protects electrical circuits against overloads and short circuits in commercial, industrial and residential installations.
What does the D tripping characteristic mean?
A D curve miniature circuit breaker is intended for circuits with higher inrush currents, making it suitable for motors, transformers and inductive equipment.
What is the rated current of this circuit breaker?
The ABB S201-D4NA has a 4 A rated current.
How is this miniature circuit breaker installed?
The breaker is designed for installation onto standard DIN rails within electrical distribution boards and control panels.
Is the S201-D4NA compatible with ABB accessories?
Yes. It is part of the ABB System pro M Compact S200 range and supports compatible auxiliary contacts, signalling contacts and additional accessories.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for providing dependable protection, reliable operation and long service life.
