Definite Time Delay Relay : AET11A Standard Specifications : Mains : 80 - 250 Volts dc. or 18 - 52Vdc. Time adjustment : Time adjustment of 11 equal steps (Ref. Table). Types : AET11A -Initiating contacts NO Time starts on NC Delayed Pickup. AET12A -Initiating contacts NO Time starts on NC Delayed dropout. AET14A -Initiating contacts NC Time starts on NO Delayed Pickup. AET15A -Initiating contacts NC Time starts on NO Delayed Dropout. Reset : Relay resets immediately after the actuating contacts is returned to normal. Reset Time: 20ms time. Burden on Aux. Supply : Less than 5.0 VA. Timing Accuracy : Class 1 as per IS: 3231 .or + / - 10 ms. Repeat Accuracy : Within ± 1 %. Contacts : 2 NO +1 NC Rating : 2 Amp /110 Vdc Annun. Duty are normally supplied if not Specified. Higher Rating Trip duty contacts: 2 NO + 1 NC with. 7500VA capacity with max. 660 V /30 Amp. AC/DC make and carry for 3 sec can be supplied if specified.