Why Choose the ABB S201-C20 Miniature Circuit Breaker?
The ABB S201-C20 is a premium single-pole miniature circuit breaker (MCB) from the ABB System pro M compact S200 range. Designed to protect low-voltage electrical circuits against overloads and short circuits, it combines dependable thermal-magnetic tripping technology with a compact modular design suitable for residential, commercial and industrial installations.
Featuring a 20 A rated current and a Type C tripping characteristic, the S201-C20 is ideal for circuits supplying equipment with moderate inrush currents such as motors, transformers, pumps, compressors and HVAC systems. Its current-limiting construction helps minimise the effects of fault currents whilst maintaining reliable circuit protection.
The S201-C20 provides a 6 kA rated short-circuit breaking capacity in accordance with IEC/EN 60898-1 and complies with IEC/EN 60947-2 and UL 1077. As part of the ABB System pro M compact family, it is compatible with a wide range of accessories including auxiliary contacts and signalling devices.
Key Advantages
- Reliable 20 A miniature circuit breaker for low-voltage protection.
- Type C tripping characteristic for circuits with moderate inrush currents.
- Provides dependable protection against overloads and short circuits.
- 6 kA rated breaking capacity according to IEC/EN 60898-1.
- Compact one-module DIN rail mounted design.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S200 series.
- Single-pole (1P) configuration.
- 20 A rated current.
- Type C tripping characteristic.
- 230/400 V AC rated operating voltage.
- 50 / 60 Hz operation.
- 6 kA rated short-circuit breaking capacity.
- Thermal overload and electromagnetic short-circuit protection.
- Current-limiting design.
- 35 mm DIN rail mounting.
Reliable Protection for Inductive Electrical Loads
The ABB S201-C20 incorporates both thermal and electromagnetic tripping mechanisms to provide dependable protection against overload and short-circuit conditions. Its Type C tripping curve allows normal motor and transformer starting currents to pass without nuisance tripping while ensuring rapid disconnection during genuine fault conditions.
Designed for use across residential, commercial and industrial installations, the S201-C20 integrates seamlessly with ABB System pro M compact accessories, making it a flexible solution for distribution boards, machinery and control panels.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- Motor protection circuits.
- Pumps and compressors.
- HVAC equipment.
- General-purpose electrical distribution.
