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ABB S201M-B25 MCB – S200M – 1P – B – 25A
ABB S201MB25 miniature circuit breaker featuring a single pole, 25 A rated current, B curve tripping characteristic and 10 kA breaking capacity for reliable circuit protection.
£12.62
Why Choose the ABB S201MB25 Miniature Circuit Breaker?
The ABB S201MB25 is a high-quality single pole miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200M series. Designed to provide reliable overload and short circuit protection, it is suitable for residential, commercial, industrial and OEM electrical installations where dependable circuit protection is essential.
Featuring a B curve tripping characteristic, the S201MB25 is ideal for circuits with low inrush currents, including lighting, heating loads, socket circuits and general electrical distribution. Its current limiting design helps reduce fault energy, protecting connected equipment and improving the safety of the installation.
With a 25 A rated current, 10 kA breaking capacity and compatibility with 230/400 V AC systems, the ABB S201MB25 provides robust and efficient circuit protection for a wide range of building and panel applications.
Key Advantages
- High quality ABB System pro M compact miniature circuit breaker.
- 25 A rated current for reliable circuit protection.
- B curve tripping characteristic suitable for low inrush current loads.
- 10 kA short circuit breaking capacity for enhanced protection.
- Current limiting construction helps reduce thermal and mechanical stress during faults.
- DIN rail mounting for quick installation in distribution boards and control panels.
Key Features
- ABB S200M series miniature circuit breaker.
- Single pole (1P) configuration.
- 25 A rated current.
- B curve tripping characteristic.
- 10 kA breaking capacity at 230/400 V AC.
- Thermal overload and magnetic short circuit protection.
- Current limiting design for improved installation safety.
- Compatible with ABB auxiliary contacts and signalling accessories.
Reliable Protection for Low Inrush Current Circuits
The ABB S201MB25 automatically disconnects the electrical supply when overload or short circuit conditions occur. Its dual tripping mechanism combines delayed thermal protection for overloads with electromechanical protection for short circuits, helping protect cables, devices and connected loads.
As part of ABB's proven System pro M compact range, the S201MB25 is engineered for dependable operation, long service life and straightforward installation, making it a strong choice for electrical contractors, panel builders and maintenance engineers.
Typical Applications
- Lighting circuits.
- Socket outlet circuits.
- Heating and resistive loads.
- Commercial distribution boards.
- Industrial control panels.
- Building services and OEM equipment.
Technical Specifications
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| Current | 25 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200M | |
| Model | S201MB25 / S201M-B25 | |
| Product ID | 2CDS271001R0255 | |
| EAN | 4016779549479 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Number of poles | 1P | |
| Rated current | 25 A | |
| Tripping characteristic | B Curve | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Short circuit breaking capacity | 10 kA | |
| Mounting type | DIN rail | |
| Protection rating | IP20 | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201MB25 used for?
The ABB S201MB25 protects electrical circuits against overloads and short circuits in residential, commercial and industrial installations.
What does the B curve tripping characteristic mean?
A B curve circuit breaker is designed for circuits with low inrush currents, making it suitable for lighting, heating loads and general distribution circuits.
What is the rated current of this circuit breaker?
The ABB S201MB25 has a 25 A rated current.
What is the breaking capacity?
The breaker provides a 10 kA short circuit breaking capacity at 230/400 V AC.
How is the ABB S201MB25 installed?
The miniature circuit breaker is designed for quick 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 worldwide for dependable circuit protection, consistent performance and long service life across residential, commercial, industrial and OEM electrical installations.
