Why Choose the ABB S203MT-Z1.6UC Miniature Circuit Breaker?
The ABB S203MT-Z1.6UC (Part Number 2CDS273065R0258) is a specialist 3 pole miniature circuit breaker (MCB) from the ABB S200MTUC series. Designed for traction, railway and demanding industrial applications, it provides reliable overload and short circuit protection for low-current AC and DC electrical circuits.
Featuring a Z tripping characteristic, the S203MT-Z1.6UC is ideal for sensitive electrical circuits where rapid magnetic tripping is required at relatively low fault currents. It is particularly suitable for protecting electronic equipment, signalling circuits, instrumentation, automation systems and specialist control equipment.
With a 1.6 A rated current, 3 pole configuration and 10 kA short circuit capacity, this DIN rail mounted miniature circuit breaker delivers dependable protection for railway vehicles, rolling stock, industrial control panels and automation assemblies where compact, robust circuit protection is essential.
Key Advantages
- Designed for traction, railway and industrial applications.
- 1.6 A rated current for precise low-current protection.
- Z curve characteristic for sensitive circuit protection.
- 3 pole configuration with three protected poles.
- Suitable for AC and DC applications.
- Compact DIN rail mounted construction.
Key Features
- ABB S200MTUC miniature circuit breaker.
- 1.6 A rated current.
- Z tripping characteristic.
- 3 protected poles.
- Rated operational voltage up to 440 V AC/DC.
- 10 kA short circuit breaking capacity.
- Thermal overload and magnetic short circuit protection.
- Suitable for traction, railway and demanding industrial installations.
Reliable Protection for Sensitive Railway and Industrial Circuits
The ABB S203MT-Z1.6UC combines thermal overload protection with instantaneous magnetic short circuit protection to safeguard low-current electrical circuits. Its Z curve characteristic provides fast tripping at low fault current levels, making it suitable for sensitive electronics, instrumentation and control systems.
Designed for railway, traction and demanding industrial installations, the S200MTUC range offers robust circuit protection in compact modular format. Its AC/DC capability, DIN rail mounting and accessory compatibility make it a strong choice for OEMs, rolling stock manufacturers and industrial panel builders.
Typical Applications
- Railway and rolling stock electrical systems.
- Electronic equipment protection.
- Signalling and control circuits.
- Instrumentation systems.
- Industrial automation panels.
- AC and DC auxiliary circuits.
- OEM machinery and transport equipment.
