Why Choose the ABB S204M-K63UC Miniature Circuit Breaker?
The ABB S204M-K63UC is a compact and reliable miniature circuit breaker (MCB) designed to provide dependable overcurrent and short-circuit protection in electrical distribution and control systems. As part of the established ABB System pro M compact S200M series, this four-pole circuit breaker combines a 63 A rated current with a K tripping characteristic and a 10 kA rated breaking capacity.
The UC version is designed for use with both AC and DC applications, providing flexible circuit protection for industrial, commercial and control installations. Its compact modular construction and DIN-rail mounting allow straightforward installation within distribution boards, control panels and electrical assemblies.
With four poles, a 63 A rating and K-curve protection, the S204M-K63UC is suitable for applications where reliable circuit protection is required alongside tolerance for higher starting or inrush currents. Its System pro M compact format also supports integration with compatible ABB modular accessories and installation systems.
Key Advantages
- Compact miniature circuit breaker for electrical protection applications.
- 63 A rated current for circuit protection and distribution systems.
- Four-pole configuration for multi-pole circuit protection.
- K tripping characteristic for circuits with higher starting or inrush currents.
- 10 kA rated breaking capacity for dependable short-circuit protection.
- Suitable for AC and DC applications with the UC configuration.
- Convenient DIN-rail mounting for modular electrical installations.
Key Features
- ABB System pro M compact S200M series.
- S204M-K63UC four-pole miniature circuit breaker.
- 63 A rated current.
- K tripping characteristic.
- 10 kA rated breaking capacity.
- Suitable for AC and DC supply applications.
- DIN-rail mounting for modular distribution equipment.
- Compatible with the System pro M compact accessory system.
Reliable Circuit Protection for Electrical Installations
Miniature circuit breakers such as the ABB S204M-K63UC protect electrical circuits by automatically disconnecting the supply when an overload or short-circuit condition occurs. The K tripping characteristic is designed for applications where equipment can produce higher starting or inrush currents while still requiring reliable circuit protection.
The S200M UC range is designed to provide flexible circuit protection across both AC and DC applications. Its modular System pro M compact construction enables straightforward installation within distribution equipment and control panels while supporting the use of compatible ABB accessories.
Typical Applications
- Electrical distribution boards and modular protection systems.
- Industrial control panels and automation systems.
- Commercial electrical distribution equipment.
- Machine control and electrical protection circuits.
- AC and DC control and auxiliary circuits.
- Modular DIN-rail electrical installations.
