Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. The MINIPORT-20 Power Relay is a UL/CUL listed, 20 amp, relay switched 120 VAC outlet, with a terminal strip that allows remote control via safe, inexpensive, low voltage Class 2 wiring. It includes an internal 12 VDC supply, and can be controlled from a remote location with maintained or momentary contact switches.