Why Choose the ABB S203M-C32 Miniature Circuit Breaker?
The ABB S203M-C32 is a high-performance 3-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in commercial, industrial and OEM installations. As part of the trusted ABB System pro M Compact S200M series, it delivers reliable protection, compact installation and long service life for demanding electrical systems.
Featuring a Type C tripping characteristic, the S203M-C32 is suitable for circuits with moderate inrush currents, including motors, transformers, HVAC equipment, automation systems and general three-phase power distribution. Its current-limiting design helps reduce fault energy while supporting safe and dependable operation.
With a 32 A rated current, 3-pole configuration and 10 kA breaking capacity, the ABB S203M-C32 is ideal for professional electrical installations where dependable circuit protection and ABB build quality are essential.
Key Advantages
- Reliable 3-pole miniature circuit breaker for industrial and commercial installations.
- 32 A rated current suitable for three-phase power circuits.
- Type C tripping characteristic for moderate inrush current applications.
- 10 kA breaking capacity for dependable short-circuit protection.
- Compact DIN rail mounting for distribution boards and control panels.
- Compatible with ABB System pro M Compact modular accessories.
Key Features
- ABB System pro M Compact S200M series.
- 3-pole miniature circuit breaker.
- 32 A rated current.
- Type C tripping curve.
- 10 kA rated short-circuit breaking capacity.
- Delayed thermal tripping mechanism for overload protection.
- Electromechanical tripping mechanism for short-circuit protection.
- DIN rail mounted design for fast panel installation.
Reliable Protection for Three-Phase Electrical Systems
The ABB S203M-C32 automatically disconnects electrical circuits when overload or short-circuit conditions occur. This helps protect cables, switchgear, control equipment and connected devices from damage caused by excessive current.
Its Type C characteristic makes it suitable for equipment that may draw a temporary inrush current during start-up. The 3-pole design provides simultaneous protection and disconnection across three conductors, making it a practical choice for industrial panels, machinery and commercial distribution systems.
Typical Applications
- Industrial control panels.
- Three-phase power distribution circuits.
- Automation and machine control systems.
- Motor and transformer circuits.
- HVAC and building services equipment.
- OEM machinery and electrical equipment.
