ABB FS403MK-B16/0.03

The ABB FS403MK-B16/0.03 is an automatic residual current circuit breaker designed for global industrial applications, ensuring electrical safety by detecting leakage currents and promptly disconnecting power.

Key Technical Features and Applications of FS403MK-B16/0.03

• Incorporates sensitive residual current detection with a 30 mA trip threshold, providing enhanced protection against electric shock in commercial and industrial settings.
• Rated for 16 A nominal current, suitable for moderate load circuits requiring reliable interruption during fault conditions.
• Compact design allows integration into standard distribution boards, optimizing space without compromising performance.
• Employs fast-acting switching mechanisms, minimizing fault clearance time to prevent equipment damage and maintain system integrity.

Typical Industrial Use Cases

This circuit breaker is essential in environments requiring personnel protection from insulation faults, such as manufacturing plants and automation control panels where leak current monitoring is critical.