Drop Out Fuse Element Our company is providing a highly reliable range of Drop Out Fuse Element. This product is a necessary element of power supply design, which serves to protect both the user and the appliance. The offered product is designed to use as a protection device in medium voltage switch-gear equipment against over-current and short circuits and also isolates distribution transformers from the feeder circuit in case of an internal fault. We have also resistance tested and calibration tested our offered product. It is used to protect power distribution equipment.