Mersen 9F61ACB201 - Fuse supports, fuse disconnect switches and accessories from 2.4kV to 38kVFuse supports, non-disconnecting, are used primarily in potential transformer circuits, or where there is someother disconnecting or isolating device in series with the fuse in the circuit. Disconnecting switch devices have theadditional feature of serving to isolate the equipment they protect. It should be noted that disconnecting switches arenot load-breaking devices, therefore, the circuit must be open prior to the fuse disconnection. Select either a fusesupport or a disconnecting switch for each fuse. Fuse supports and disconnecting switches include live parts for bothends. Both fuse supports and fuse disconnect switches can be mounted vertically or horizontally. The type EK areused for indoor installations while the type EKO are used outdoors.