GE Consumer & Industrial is offering Time Delay Voltage Relays Type IAV. These are single phase induction disk relays. These relays are specially designed and developed to respond, with time delay, to either an increasing or a decreasing voltage, or both. These are available able in various models of which some are frequency compensated and some incorporates an instantaneous unit. Most of the models are provided with a target seal-in unit on all contacts. These Time Delay Voltage Relays are used in AC generators and Distribution feeder.