ABB S402M-D8

The ABB S402M-D8 Modular Automatic Circuit Breaker, distributed globally, serves as a vital protective device in electrical systems, designed to interrupt overload and short-circuit conditions in industrial installations.

Key Technical Features and Applications of S402M-D8

• Modular design enables easy integration into standard DIN rail systems, facilitating streamlined assembly and maintenance in complex control panels.
• Automatic trip mechanism provides reliable disconnection under fault conditions, enhancing safety and equipment protection in automation environments.
• Compact form factor supports space-efficient installation within constrained electrical enclosures without compromising performance.
• Rated breaking capacity ensures dependable operation in medium-voltage distribution networks, securing power continuity and system integrity.

Typical Use Cases

Essential for industrial power distribution boards requiring precise circuit interruption and safeguarding PLC-driven automation cells against electrical faults. Also suitable for protecting motors and auxiliary circuits in manufacturing plants.