Why Choose the ABB S203M-Z1.6 Miniature Circuit Breaker?
The ABB S203M-Z1.6 is a dependable 3-pole miniature circuit breaker (MCB) from the ABB System pro M compact S200M series. It is engineered to provide reliable overload and short circuit protection for industrial, commercial and OEM electrical installations where sensitive equipment requires rapid fault protection.
Featuring a Z tripping characteristic, the S203M-Z1.6 is specifically designed for applications with sensitive electronic devices, semiconductor equipment, PLC systems and control circuits. Its fast magnetic trip response provides enhanced protection where low fault currents must be detected quickly.
With a 1.6 A rated current, 3-pole configuration and 10 kA breaking capacity, the ABB S203M-Z1.6 combines excellent circuit protection with ABB's proven current limiting technology, helping to minimise fault energy and protect downstream equipment.
Key Advantages
- Reliable 3-pole miniature circuit breaker for professional installations.
- 1.6 A rated current for sensitive electrical circuits.
- Z tripping characteristic for rapid magnetic tripping.
- 10 kA breaking capacity for dependable fault protection.
- Current limiting technology reduces fault energy.
- Compatible with ABB modular accessories and auxiliary devices.
Key Features
- ABB System pro M compact S200M series.
- 3-pole (3P) configuration.
- 1.6 A rated current.
- Z curve tripping characteristic.
- 10 kA rated breaking capacity.
- Thermal overload and magnetic short circuit protection.
- Current limiting class 3 design.
- DIN rail mounting.
Reliable Protection for Sensitive Electrical Circuits
The ABB S203M-Z1.6 protects electrical circuits using a thermal mechanism for overload protection and an electromechanical magnetic mechanism for rapid short circuit interruption. Its current limiting design helps reduce thermal and mechanical stress on connected equipment.
The Z tripping characteristic is ideal for applications requiring fast fault detection, making the S203M-Z1.6 particularly suitable for electronic control systems, instrumentation, PLC panels and semiconductor equipment where enhanced protection is essential.
Typical Applications
- Industrial control panels.
- PLC and automation systems.
- Electronic control circuits.
- Semiconductor protection.
- Instrumentation and measurement systems.
- OEM machinery and process equipment.
