| Model | Functional Details | Cabinet Style | Download |
| AET11A | Definite Time Delay Relay | CSB - 120 |
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. |