ABB FS403M-C25/0.1

The ABB FS403M-C25/0.1 is an automatic differential current circuit breaker, widely distributed for industrial electrical protection applications. It plays a critical role in detecting leakage currents and promptly disconnecting circuits to prevent equipment damage and ensure operational safety.

Key Technical Features and Applications of FS403M-C25/0.1

• Differential current sensitivity set at 0.1 A enables precise detection of insulation faults, enhancing protection in sensitive electrical installations.
• Rated current of 25 A supports medium-load circuits typical in industrial machinery and plant distribution boards.
• Rapid automatic disconnection reduces risk of electric shock and fire hazards in complex industrial environments.
• Compact design facilitates integration into existing switchgear assemblies without significant space constraints.

This circuit breaker is essential for safeguarding electrical networks in manufacturing plants and processing facilities where continuous monitoring of earth leakage currents is crucial for system reliability.