More functions: The digital time relay has 32 functions / 6 modes. Has functions: This time relay has a delay , a cycle delay , a counter function, and multiple relay functions to meet needs. Application: This time relay can be used to connect sensors such as proximity sensors, switches, photoelectric sensors, encoders, and photocells. : The set value of the digital time relay remains unchanged even after a power failure. Quality: , high quality. Specification: Model: ZN48 Functional modes: 32 functions /6 modes Power supply: AC220V 50Hz Contact capacity: 3A Installation: panel installation Colour:as shown Material:plastic Package Contents: 1 x Digital Time Relay Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.