Specification:
Functional description of the cycle on/off delay module:
After the 2 wires of KEY are short contacted once, the cycle function is activated and the relay activates instantly After T1 time to disconnect, and then after T2 time to turn on, so on-off cycle
①: Connection Indicator
②: Power indicator
③: Release period (disconnected)
④: Suction duration (connected)
Cable length: about 90MM