Schneider Electric KSB250SM428

The Schneider Electric KSB250SM428 Tap-Off Unit is designed for medium power distribution applications, offering a rated operational current of 250A at 35°C. This unit is compatible with the Canalis KS busbar trunking system and is ideal for rising main installations. It features a switch-disconnector (INS250) and can accommodate a miniature circuit breaker (MCB), ensuring robust protection for your electrical systems.

Engineered for reliability, the KSB250SM428 supports a rated operational voltage of up to 500V, with a rated impulse withstand voltage of 6.8kV. The unit is constructed from durable metal and is designed for DIN rail mounting, with a 3L+N+PE polarity configuration. The tap-off unit is equipped with an extended rotary handle for easy control and crimp lug electrical connections for secure and efficient installation.

Compliant with IEC 61439-6 and IEC 61439-1 standards, the KSB250SM428 ensures high safety and performance. It offers an IP31 degree of protection against dust and water ingress, as well as an IK08 rating for impact resistance, making it suitable for various industrial environments.

Environmentally conscious, this product uses better packaging made with recycled cardboard, contributing to sustainable practices.