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 Submersible Controllers & Starters Read more On Delay Timer Read more Contactors Read more Motor Protection Circuit Breakers (MPCB’s) Read more