ABB FS401M-B25/0.03

ABB FS401M-B25/0.03 Residual Current Circuit Breaker Overview

The ABB FS401M-B25/0.03 is a residual current circuit breaker (RCD) designed for global industrial applications requiring reliable electrical fault detection and protection. This device plays a crucial role in safeguarding personnel and equipment by detecting leakage currents and automatically disconnecting power.

Key Technical Features and Applications of FS401M-B25/0.03

• Equipped with a 30 mA sensitivity rating, enabling prompt detection of earth leakage currents to prevent electric shocks in commercial and industrial environments.
• Rated for 25 A nominal current, providing secure overcurrent protection within moderate-load electrical circuits.
• Compact design suitable for integration into standard distribution boards, optimizing space in control panels.
• Differential current monitoring enhances operational safety by minimizing fire hazards caused by insulation faults.

This residual current breaker is commonly used in manufacturing facilities and building automation systems where electrical safety and regulatory compliance are critical. It is particularly effective in environments with high personnel interaction with electrical devices.