ABB SMISSLINE TP S401 Miniature Circuit Breaker, 1-Pole, 6A, Type B, 400V ac AC, 6 kA Breaking Capacity

This miniature circuit breaker (MCB) is a compact and efficient 1 pole Type B MCB designed for reliable protection in commercial and industrial settings. With a current rating of 6A and a rated operational voltage of up to 400V, this product ensures maximum safety against circuit overloads. Its dimensions are 18mm in width and 75mm in length, making it suitable for DIN rail mounting, optimising space within electrical panels.

• Designed for thermal electromechanical operation to enhance reliability

• Used for protecting electrical circuits in commercial buildings

The tripping mechanism combines thermal and electromechanical principles, ensuring a quick response to overload conditions and enhancing safety during electrical faults.

Being only 18mm wide allows it to fit into narrow spaces within wiring enclosures, which is essential for optimising layout in electrical installations.

Yes, it is designed for diverse industrial applications, providing reliable protection across different types of loads and ensuring operational flexibility.

The 6 kA breaking capacity indicates its ability to interrupt fault currents without sustaining damage, which is crucial for maintaining system integrity during overloads.

The Type B characteristic is specifically designed for residential and light commercial applications, offering protection against overloads that are typical for these environments.