The feeder-strip disconnector, being a continuous active element in a panel board distribution system, plays the major roll to the operational safety. A failure causes mostly a long range breakdown of the substation and high damages. JEAN MÜLLER off ers therefore the type tested fuse-switch disconnectors according to the diff erent load conditions for the secondary protection of the supply transformers.

Attachment: Technic-Info Type-tested SL3-910A and SL3-910Aplus