Why Choose the ABB S203-K16 Miniature Circuit Breaker?
The ABB S203-K16 is a high performance three-pole miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200 series. Designed to provide dependable protection against overloads and short circuits, it is suitable for commercial, industrial and OEM electrical installations where reliable circuit protection is essential.
Featuring a K tripping characteristic, the S203-K16 is ideal for circuits with higher inrush currents, including motors, transformers and inductive loads. Its advanced thermal and magnetic trip mechanisms ensure rapid fault clearance while reducing nuisance tripping during normal operation.
With a 16 A rated current, three protected poles and a 6 kA breaking capacity in accordance with IEC/EN 60898-1, this compact DIN rail mounted circuit breaker delivers long service life, straightforward installation and compatibility with ABB's range of auxiliary accessories.
Key Advantages
- High quality three-pole miniature circuit breaker for industrial and commercial applications.
- 16 A rated current with K tripping characteristic for inductive loads.
- 6 kA breaking capacity for dependable circuit protection.
- Protects against overload and short circuit faults.
- Compatible with ABB System pro M Compact accessories.
- Compact DIN rail mounting for quick installation.
Key Features
- ABB System pro M Compact S200 series.
- 16 A rated current.
- K tripping characteristic.
- Three-pole (3P) design.
- 6 kA rated short circuit breaking capacity.
- Current limiting construction for improved protection.
- Thermal overload and magnetic short circuit protection.
- DIN rail mounting with secure screw terminals.
Reliable Protection for Electrical Installations
The ABB S203-K16 protects electrical circuits by automatically disconnecting the supply during overload or short circuit conditions. Its K characteristic makes it particularly suitable for equipment with elevated starting currents, providing dependable protection without unnecessary interruptions during normal operation.
Manufactured to meet recognised international standards, the S203-K16 offers consistent performance, long mechanical life and compatibility with ABB auxiliary contacts and accessories, making it an excellent choice for modern control panels and distribution systems.
Typical Applications
- Motor protection circuits.
- Industrial control panels.
- Machine building and OEM equipment.
- Distribution boards.
- Transformers and inductive loads.
- Commercial and industrial electrical installations.
