ABB S402E-C40

ABB S402E-C40: Modular Automatic Circuit Breaker

The ABB S402E-C40, distributed globally, serves as a modular automatic circuit breaker designed for protecting electrical circuits in industrial automation systems. It provides reliable trip functions to safeguard equipment against overloads and short circuits.

Key Technical Features and Applications of S402E-C40

• Compact modular design enables easy integration into control panels, optimizing space in industrial switchgear assemblies.
• Precise thermal-magnetic trip units ensure accurate protection, reducing downtime caused by electrical faults.
• Rated for 40A, suitable for medium current applications in manufacturing and processing environments.
• Quick installation and replaceability support efficient maintenance in complex automation setups.
• Compatibility with standard DIN rails facilitates versatile mounting options across various industrial systems.

Typical Use Cases

Widely employed in manufacturing plants for circuit protection of motor drives and PLC control units, the S402E-C40 is also critical in commercial building automation for reliable power distribution control.