F400-F400xe - Medium voltage switchgear:withdrawable circuit-breakers from 36 to 40.5 kV. The F400 range offers a full choice of perfectly adaptable, pre-designed functional units. The F400 offer is composed of: - the F400 which covers all performances up to 40.5kV - 2500A - 40kA3s - the F400xe, a restricted offer optimised for the performances 36kV - 2500A - 25kA3s. The F400 range, in association with Sepam digital control units, is designed to interface with new or existing supervision systems.