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ABB S202-B20 MCB – S200 – 2P – B – 20A
ABB S202-B20 miniature circuit breaker from the System pro M Compact S200 series, featuring 2-pole protection, 20 A rated current, B curve tripping characteristic and 6 kA breaking capacity.
£29.20
Why Choose the ABB S202-B20 Miniature Circuit Breaker?
The ABB S202-B20 is a dependable 2-pole miniature circuit breaker (MCB) from the ABB System pro M Compact S200 series, designed to protect electrical circuits against overloads and short circuits. It is suitable for residential, commercial and industrial installations where reliable circuit protection and compact DIN rail mounting are required.
Featuring a B curve tripping characteristic, the S202-B20 is designed for circuits with low inrush currents, including lighting circuits, resistive loads and general electrical distribution. Its current limiting construction helps reduce fault energy and supports dependable protection for cables, devices and connected equipment.
With a rated current of 20 A, a 2-pole configuration and a 6 kA breaking capacity, the ABB S202-B20 provides robust protection in modern distribution boards, switchboards and control panels. Its modular design supports straightforward installation and compatibility with ABB System pro M Compact accessories.
Key Advantages
- Reliable 2-pole miniature circuit breaker for electrical circuit protection.
- 20 A rated current for general low inrush current circuits.
- B curve tripping characteristic suitable for lighting and resistive loads.
- 6 kA breaking capacity for dependable short circuit protection.
- Current limiting design helps reduce fault damage.
- Compact DIN rail format for distribution boards and control panels.
Key Features
- ABB System pro M Compact S200 series.
- 2-pole miniature circuit breaker.
- 20 A rated current.
- B curve tripping characteristic.
- 6 kA rated breaking capacity.
- Thermal tripping for overload protection.
- Electromechanical tripping for short circuit protection.
- DIN rail mounting for modular electrical installations.
Reliable Protection for Low Inrush Circuits
Miniature circuit breakers such as the ABB S202-B20 automatically disconnect the circuit when overload or short circuit conditions occur. This helps protect wiring, electrical equipment and downstream components from excessive current and potential damage.
The ABB S200 range is widely used by contractors, panel builders and maintenance engineers thanks to its dependable tripping performance, compact modular construction and compatibility with ABB System pro M Compact accessories.
Typical Applications
- Residential distribution boards.
- Commercial electrical installations.
- Lighting circuits.
- Resistive load circuits.
- Control panels and switchboards.
- General low inrush circuit protection.
Technical Specifications
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| Current | 20 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-B20 | |
| MPN | 2CDS252001R0205 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20 A | |
| Number of poles | 2P | |
| Tripping characteristic | B Curve | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 6 kA | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL1077 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.224 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202-B20 used for?
The ABB S202-B20 is used to protect electrical circuits against overloads and short circuits in residential, commercial and industrial installations.
What does B curve mean on this MCB?
A B curve MCB is designed for circuits with low inrush currents, making it suitable for lighting, resistive loads and general distribution circuits.
What is the current rating of the ABB S202-B20?
The ABB S202-B20 has a rated current of 20 A.
How many poles does the S202-B20 have?
The S202-B20 is a 2-pole miniature circuit breaker.
What is the breaking capacity of the ABB S202-B20?
The ABB S202-B20 has a rated breaking capacity of 6 kA.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by contractors, panel builders and engineers for reliable circuit protection, compact installation and long-term performance in modern electrical systems.
