ABB S401M-B20NP

The ABB S401M-B20NP modular automatic circuit breaker is a globally distributed device designed to provide reliable overcurrent protection in industrial electrical systems. It plays a critical role in safeguarding circuits from faults and ensuring operational safety.

Key Technical Features and Applications of S401M-B20NP

• Modular construction permits easy integration into standard DIN rail setups, facilitating streamlined installation and maintenance in control panels.
• Thermal-magnetic trip unit delivers precise overload and short-circuit protection, minimizing equipment damage in industrial environments.
• Rated for a 20-ampere nominal current, suitable for medium-demand electrical loads within automation assemblies.
• Compact design optimizes space in densely populated electrical cabinets while maintaining robust operational performance.

This circuit breaker is essential in industrial automation for protecting motor control circuits and managing power distribution in manufacturing facilities.