Why Choose the ABB S203-Z16 Miniature Circuit Breaker?
The ABB S203-Z16 is a premium three-pole miniature circuit breaker (MCB) from the proven ABB System pro M Compact S200 series. Designed to provide dependable protection against overloads and short circuits, it is ideal for industrial control systems, automation equipment and sensitive electronic circuits requiring fast fault protection.
Featuring a Z tripping characteristic, the S203-Z16 is specifically engineered for circuits with low inrush current tolerance, making it particularly suitable for protecting sensitive electronic equipment, measuring devices, PLC systems and semiconductor applications. Its precision thermal and magnetic tripping mechanisms deliver rapid disconnection during fault conditions while maintaining reliable everyday operation.
With a 16 A rated current, three protected poles and a 6 kA breaking capacity in accordance with IEC/EN 60898-1, the ABB S203-Z16 provides compact, reliable circuit protection for modern commercial and industrial electrical installations.
Key Advantages
- High quality three-pole miniature circuit breaker.
- 16 A rated current with Z tripping characteristic.
- Fast magnetic tripping for sensitive electrical equipment.
- 6 kA breaking capacity for dependable protection.
- Protects against overloads and short circuits.
- Compatible with ABB auxiliary contacts and accessories.
Key Features
- ABB System pro M Compact S200 series.
- 16 A rated current.
- Z tripping characteristic.
- Three-pole (3P) configuration.
- 6 kA rated breaking capacity.
- Current limiting design for enhanced circuit protection.
- Thermal overload and magnetic short circuit protection.
- DIN rail mounting with failsafe screw terminals.
Reliable Protection for Sensitive Electrical Equipment
The ABB S203-Z16 automatically disconnects electrical circuits when overload or short circuit conditions occur, helping to minimise equipment damage and downtime. Its Z characteristic provides rapid magnetic tripping, making it particularly suitable for protecting sensitive electronic components that require fast fault clearance.
Manufactured to ABB's high quality standards, the S203-Z16 delivers dependable long-term performance, excellent electrical endurance and straightforward integration into new or existing electrical installations.
Typical Applications
- PLC and automation systems.
- Electronic control panels.
- Instrumentation circuits.
- Semiconductor equipment.
- Industrial machinery.
- Commercial electrical distribution systems.
