Functional Devices RIB01BDC Enclosed Relay, 20 Amp Spdt, Class 2 Dry Contact Input, 120 Vac Power Input

[Music] welcome to the relay in a box product series today we'll be looking at the RI b21 CDC which is a dry contact input relay in this setup you can see the device mounted on the enclosure on the enclosure is a toggle button a 110 volt outlet a green light a red light and a siren in this demonstration we will show that this device can be used to detect water in a reservoir and cycle a mechanical water pump this is the circuit diagram where you can see that the normally on terminal is connected to the green light only the normally off terminal is connected to the siren the outlet and the red light on the front panel the orange wire represents the normally off terminal and is also connected to the siren and the red light on the inside of the box this ensures that the outlet the red light and the siren all turn on at the same time the blue wire is a normally on terminal and is connected