The Lowell RPC-20-CD is part of the RPC Remote Power Control series and uses classic style connections, and is ready to combine with a variety of switches or sequential control devices that provide a dry contact closure or voltage output (5V - 24V AC or DC 5mA) for an intrinsically safe low voltage method of controlling AC power to activate and deactivate equipment at a remote location. Model RPC-20-CD features 2-20A outlets and requires an external trigger for activation.