ABB S203M-K40NA

The ABB S203M-K40NA modular automatic circuit breaker serves as a critical protective device in electrical distribution systems, ensuring reliable interruption of overloads and short circuits across industrial applications worldwide.

Key Technical Features and Applications of S203M-K40NA

• Compact modular design enables seamless integration into standard DIN rail assemblies for streamlined control panel configurations.
• Thermal-magnetic trip mechanism provides precise protection by combining overload and short-circuit interruption within a single device, enhancing system safety.
• Rated current at 40A allows effective management of moderate power circuits common in manufacturing and processing plants.
• Configured for quick and reliable reset after fault clearance, minimizing downtime in automated production environments.

This circuit breaker is essential in industrial power distribution networks requiring dependable overload protection and is commonly deployed in manufacturing facilities for motor and control circuit safeguarding.