1KM 3KM 5KM 220V 380V Mini Remote Control Agricultural Water Pump Switch Wireless Industrial Switch for Motor remote watering

Note:
1. In order to prevent short circuit between phases, the copper bus of the incoming and outgoing wires should be insulated.
2. Operation with wet hands is strictly prohibited, otherwise electric shock may occur.
3. The switch should be waterproof and moisture-proof to avoid short circuit burning.
4.Over 3000W must be added with "AC contactor" to control

1km 3km 5km price is different