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ABB S202-B50 MCB – S200 – 2P – B – 50A
ABB S202-B50 2 pole miniature circuit breaker with 50 A rated current, B trip characteristic and 6 kA breaking capacity for general electrical distribution and circuit protection.
£31.66
Why Choose the ABB S202-B50 Miniature Circuit Breaker?
The ABB S202-B50 is a reliable 2 pole miniature circuit breaker (MCB) designed to protect electrical circuits 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 dependable circuit protection in a compact DIN rail mounted format.
Featuring a B trip characteristic, the S202-B50 is designed for circuits with low inrush currents, making it suitable for lighting circuits, general power distribution and standard electrical loads. Its thermal and magnetic tripping mechanisms provide accurate protection while helping safeguard wiring, equipment and connected devices.
With a 50 A rated current, 2 pole configuration and a 6 kA breaking capacity, the ABB S202-B50 provides practical and dependable circuit protection for distribution boards, control panels and building services installations.
Key Advantages
- Compact 2 pole miniature circuit breaker for reliable electrical protection.
- 50 A rated current for commercial and industrial distribution circuits.
- B curve tripping characteristic suitable for low inrush current applications.
- 6 kA breaking capacity for dependable short circuit protection.
- Thermal and magnetic trip mechanisms provide overload and fault protection.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB System pro M Compact S200 series.
- 50 A rated current.
- 2 pole configuration.
- B tripping characteristic.
- 6 kA rated short circuit breaking capacity.
- Current limiting design.
- DIN rail mounting to IEC 60715.
- Suitable for residential, commercial and industrial installations.
Reliable Protection for Low Inrush Current Circuits
Miniature circuit breakers such as the ABB S202-B50 automatically disconnect electrical circuits when overload or short circuit conditions occur. This helps protect wiring, equipment and connected loads while improving installation safety and reducing the risk of electrical damage.
The B curve characteristic is designed for circuits with low inrush currents, making the S202-B50 suitable for general distribution, lighting circuits and standard electrical loads where fast and reliable fault protection is required.
Typical Applications
- Commercial electrical distribution boards.
- Residential consumer units and sub-distribution boards.
- Lighting circuits.
- General power distribution.
- Electrical control panels.
- Building services installations.
Technical Specifications
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| Current | 50 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-B50 | |
| Product ID | 2CDS252001R0505 | |
| EAN | 4016779550055 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 50 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-B50 used for?
The ABB S202-B50 protects electrical circuits against overloads and short circuits in residential, commercial and industrial installations.
What does the B trip characteristic mean?
A B curve circuit breaker is designed for circuits with low inrush currents, making it suitable for lighting, general distribution and standard electrical loads.
What is the rated current of the ABB S202-B50?
The ABB S202-B50 has a 50 A rated current.
How many poles does this miniature circuit breaker have?
This model features a 2 pole configuration for switching and protecting two conductors simultaneously.
How is the ABB S202-B50 installed?
The breaker is designed for installation onto a standard DIN rail inside distribution boards and electrical control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted worldwide by electricians, panel builders and industrial engineers for delivering reliable circuit protection, compact installation and dependable long term performance.
