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ABB S201-D25NA MCB – 1P+N – D Curve – 25A – 6kA
ABB S201-D25NA 1P+N miniature circuit breaker with 25 A rating, D tripping characteristic and 6 kA breaking capacity for reliable low voltage circuit protection.
£61.53
Why Choose the ABB S201-D25NA Miniature Circuit Breaker?
The ABB S201-D25NA (Part Number: 2CDS251103R0251) is a premium 1P+N miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200 range. Designed to provide dependable protection against overloads and short circuits, it is ideally suited to commercial, industrial and specialist electrical installations where higher inrush currents are present.
With a 25 A rated current, D tripping characteristic and 6 kA breaking capacity, the S201-D25NA delivers reliable protection for motors, transformers, compressors and other inductive loads with high starting currents. Its thermal and electromagnetic tripping mechanisms provide accurate overload protection together with rapid short-circuit interruption.
The compact modular design enables quick DIN rail installation inside distribution boards and control panels, while ABB's renowned engineering ensures long service life, excellent reliability and full compatibility with the System pro M Compact accessory range.
Key Advantages
- Premium 1P+N miniature circuit breaker from ABB.
- 25 A rated current with D curve tripping characteristic.
- 6 kA short-circuit breaking capacity.
- Designed for circuits with high inrush currents.
- Protects against overloads and short circuits.
- Compact DIN rail mounted design for straightforward installation.
Key Features
- ABB System pro M Compact S200 series.
- Model: S201-D25NA.
- Product ID: 2CDS251103R0251.
- 25 A rated current.
- D tripping characteristic.
- 1P+N configuration.
- 6 kA rated breaking capacity.
- Thermal overload and magnetic short-circuit protection.
- DIN rail mounting.
- Compatible with ABB System pro M Compact accessories.
Reliable Protection for High Inrush Electrical Loads
Miniature circuit breakers automatically disconnect electrical circuits when overload or short-circuit conditions occur, protecting wiring, equipment and installations from excessive current and electrical faults.
The D curve characteristic is intended for circuits with high inrush currents, making the ABB S201-D25NA ideal for motors, transformers, compressors, pumps and industrial machinery where temporary starting currents would otherwise cause nuisance tripping.
Typical Applications
- Industrial motor circuits.
- Control panels and switchboards.
- Transformers and inductive loads.
- OEM machinery.
- Commercial electrical installations.
- Industrial distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Certification | UL 1077 | |
|---|---|---|
| Current | 25 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-D25NA | |
| Product ID | 2CDS251103R0251 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 25 A | |
| Tripping characteristic | D | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 6 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.22 kg | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201-D25NA used for?
The ABB S201-D25NA protects electrical circuits against overloads and short circuits, particularly those supplying motors and other equipment with high starting currents.
What is the rated current?
The S201-D25NA has a 25 A rated current.
What does the D tripping characteristic mean?
A D curve miniature circuit breaker is designed for applications with high inrush currents such as motors, transformers and compressors.
How is this circuit breaker installed?
The device is designed for standard DIN rail mounting inside electrical distribution boards and industrial control panels.
Which standards does the S201-D25NA comply with?
The circuit breaker complies with IEC/EN 60898-1, IEC/EN 60947-2 and UL1077, making it suitable for residential, commercial and industrial applications.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for dependable protection, excellent build quality and long-term performance.
