ABB S401M-B20

The ABB S401M-B20 Modular Automatic Circuit Breaker is a globally utilized device designed to ensure reliable overcurrent protection in electrical distribution systems across industrial environments.

Key Technical Features and Applications of S401M-B20

• Compact modular design enables seamless integration into standardized panel boards, optimizing space utilization.
• Thermal-magnetic trip mechanism provides precise and rapid disconnection during overloads and short circuits, minimizing equipment damage.
• Rated for 20 Amperes, suitable for protecting branch circuits supplying moderate loads in commercial and industrial facilities.
• DIN-rail mount compatibility facilitates straightforward installation and maintenance within existing electrical assemblies.
• High interrupting capacity ensures operational safety in systems subject to transient fault currents.

This circuit breaker is essential for safeguarding automation control panels and power distribution units in manufacturing plants and infrastructure projects requiring dependable circuit interruption.