Switch Disconnector Fuse Switch Disconnector Fuse FN MODEL SFU FNX MODEL SFU Range: 32A to 800A AC-23A utilization category for entire range Electro dynamic compensated contact system Suitable for copper and aluminum terminations Categories: SFU's, SwitchGear Electricals Tag: SFU's Enquire Now Related products Motor Protection Circuit Breakers (MPCB’s) Read more Air Circuit Breakers Read more Submersible Controllers & Starters Read more Control Relays Read more