ABB FS403E-C10/0.03

ABB FS403E-C10/0.03 Product Overview

The ABB FS403E-C10/0.03 is an automatic differential current circuit breaker designed for global industrial applications, providing precise protection against earth leakage faults. It plays a critical role in ensuring electrical safety by rapidly disconnecting circuits when abnormal differential currents are detected.

Key Technical Features and Applications of FS403E-C10/0.03

• Differential current detection with 30 mA sensitivity allows for early identification of leakage currents, minimizing fire and shock hazards in electrical installations.
• Rated current of 10 A supports medium-load circuits common in commercial and industrial environments, ensuring reliable interruption under typical operating conditions.
• Automatic trip mechanism enhances system protection by instantly isolating faulty circuits, reducing downtime and preventing equipment damage.
• Compact construction facilitates integration into existing distribution boards without substantial space requirements.
• Suitable for alternating current (AC) systems, aligning with standard industrial power supply configurations.

This circuit breaker is essential in environments demanding stringent electrical safety standards, such as manufacturing plants and commercial buildings, where leakage current monitoring is critical for both equipment integrity and personnel protection.