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ABB S202-B40 MCB – S200 – 2P – B – 40A
ABB S202-B40 2 pole miniature circuit breaker with 40 A rated current, B trip characteristic and 6 kA breaking capacity for reliable electrical circuit protection.
£30.65
Why Choose the ABB S202-B40 Miniature Circuit Breaker?
The ABB S202-B40 is a high performance 2 pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in commercial, industrial and residential electrical installations. As part of the trusted ABB System pro M Compact S200 series, it delivers reliable circuit protection while maintaining compact dimensions for modern distribution boards.
Featuring a B trip characteristic, the S202-B40 is ideally suited for circuits with low inrush currents, making it an excellent choice for lighting, socket outlets and general electrical distribution. Its thermal and magnetic tripping mechanisms ensure rapid fault detection while helping protect equipment, wiring and connected loads.
With a 40 A rated current, 2 pole configuration and 6 kA breaking capacity, the ABB S202-B40 offers dependable protection and straightforward DIN rail installation. The compact design also supports a wide range of ABB accessories, allowing flexible expansion within electrical control systems.
Key Advantages
- Compact 2 pole miniature circuit breaker for reliable circuit protection.
- 40 A rated current for commercial and industrial installations.
- B curve tripping characteristic for low inrush current applications.
- 6 kA breaking capacity for dependable fault protection.
- Thermal and magnetic trip mechanisms for overload and short circuit protection.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB System pro M Compact S200 series.
- 40 A rated current.
- 2 pole design.
- B tripping characteristic.
- 6 kA rated short circuit breaking capacity.
- DIN rail mounting.
- Current limiting technology.
- Suitable for commercial, industrial and residential applications.
Reliable Protection for Electrical Installations
Miniature circuit breakers are designed to automatically disconnect electrical circuits when overloads or short circuits occur. The ABB S202-B40 combines thermal overload protection with magnetic short circuit protection to help safeguard electrical systems, minimise downtime and improve installation safety.
The ABB S200 range is widely used by electrical contractors, panel builders and industrial engineers thanks to its robust construction, dependable operation and compatibility with a comprehensive range of auxiliary devices and accessories.
Typical Applications
- Commercial electrical distribution boards.
- Industrial control panels.
- Lighting circuits.
- Socket outlet protection.
- Machine control systems.
- General purpose power distribution.
Technical Specifications
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| Current | 40 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200 | |
| Model | S202-B40 | |
| Product ID | 2CDS252001R0405 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 40 A | |
| Number of poles | 2 | |
| Tripping characteristic | B | |
| Rated operational voltage | 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 6 kA | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | Approx. 0.24 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202-B40 used for?
The ABB S202-B40 protects electrical circuits against overloads and short circuits in commercial, industrial and residential installations.
What does the B trip characteristic mean?
A B curve circuit breaker trips quickly at relatively low fault currents, making it suitable for lighting and general purpose electrical circuits with low inrush currents.
What is the current rating of this circuit breaker?
The ABB S202-B40 has a 40 A rated current.
How many poles does this MCB have?
This model features a 2 pole configuration for switching and protecting two conductors simultaneously.
How is the ABB S202-B40 installed?
The breaker is designed for quick installation onto a standard DIN rail within distribution boards and electrical 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 delivering reliable circuit protection, high quality construction and dependable long term performance.
