Why Choose the ABB S203MT-K1.6UC Miniature Circuit Breaker?
The ABB S203MT-K1.6UC (Part Number 2CDS273065R0257) is a specialist 3 pole miniature circuit breaker (MCB) from the ABB S200MTUC series. Designed specifically for traction, railway and demanding industrial applications, it provides dependable overload and short circuit protection for low-current three-phase AC and DC circuits.
Featuring a K tripping characteristic, the S203MT-K1.6UC is ideal for circuits with elevated inrush currents such as control transformers, power supplies, auxiliary systems and inductive loads. Its current limiting construction helps minimise fault energy while maintaining reliable operation in harsh environments.
With a 1.6 A rated current, 3 pole configuration and 10 kA breaking capacity, this DIN rail mounted miniature circuit breaker is engineered for railway vehicles, rolling stock, industrial control panels and automation systems where dependable circuit protection is essential.
Key Advantages
- Designed for traction, railway and industrial applications.
- 1.6 A rated current for precise low-current protection.
- K curve characteristic for high inrush current circuits.
- 3 pole configuration.
- Current limiting design helps reduce fault energy.
- Compact DIN rail mounted construction.
Key Features
- ABB S200MTUC miniature circuit breaker.
- 1.6 A rated current.
- K tripping characteristic.
- 3 protected poles.
- Rated operational voltage up to 440 V AC/DC.
- 10 kA breaking capacity.
- Thermal overload and magnetic short circuit protection.
- Suitable for traction and railway applications.
Reliable Protection for Railway and Industrial Systems
The ABB S203MT-K1.6UC combines thermal overload protection with instantaneous magnetic short circuit protection to safeguard electrical installations. Its K characteristic allows temporary high inrush currents while providing dependable fault protection for transformers, power supplies and inductive equipment.
Designed specifically for railway and traction applications, the S200MTUC range offers robust performance, excellent reliability and compatibility with demanding transport and industrial environments, making it suitable for OEMs, rolling stock manufacturers and control panel builders.
Typical Applications
- Railway and rolling stock electrical systems.
- Industrial control panels.
- Control transformers.
- Power supplies.
- Automation systems.
- OEM machinery.
- Three-phase industrial circuits.
