Description

The MU363A is a 3-pole, 63A MCB with a C-type tripping curve and 6kA breaking capacity, the highest-rated device in the MU three-pole range. It is designed for main incomer or large sub-main three-phase circuit protection in commercial and industrial distribution boards.
The 63A rating per pole makes it appropriate for protecting the incomer of three-phase distribution boards in small to medium commercial premises. The C-type curve accommodates inrush from three-phase transformers, UPS systems, and large motor loads. Compatible with KDN comb busbars.
RoHS compliant and part of Hager’s MU three-pole MCB range, the MU363A supports standard auxiliary accessories and conforms to EN 60898-1. It occupies 3 DIN rail modules and provides simultaneous three-phase disconnection.