How to connect the time control switch control AC contactor?

At that time, when the load power directly connected by the control switch is greater than 1320w, it is necessary to add an AC contactor, and the time control switch to control the AC contactor and the AC contactor to control the high-power electrical appliances.

time switch

How to connect the time control switch control AC contactor?

1. The mains is connected to the air switch to distinguish the left and right fire to the incoming line of the time control switch.

2. Connect the fire zero line of the air switch to the L1 and L2 of the AC contactor.

3. Connect the outlet line of the time control switch to A1 and A2 of the AC contactor.

4. Connect the fire zero line of the high-power electrical appliances to the T1 and T2 of the AC contactor.

Wiring diagram of time control switch and AC contactor

How to control multiple AC contactors?

Time control switch controls multiple groups of AC contactors into two situations: 1. Multiple groups of AC contact devices on and off at the same time.2. Multiple groups of AC contactors are turned on and off at different time periods.

The time control switch can control multiple groups of AC contact devices to open and close at the same time, but to distinguish 220V and 380V, 220V AC contactor and 380V AC contactor can not be mixed.

The time control switch cannot control multiple groups of AC contactors to open and close independently in different time periods.


Post time: Jun-05-2023