Dual Relay Unit
Dual Relay Unit has two relay. Relay can be used as an electrically operated switch, uses an electromagnet to mechanically operate a switch, where it is necessary to control a large power load circuit by a separate low-power signal, like a digital signal output from a microprocessor. Up to 24V DC and 240V AC.
Information about the sensor unit: DUAL RELAY UNIT
Port: A , B
Connection: Grove cable