Power Expansion Modules increase the number or size of lights, fans, air conditioners and pumps in your growing area that can be automated. Install the PXM by connecting the pre-wired trigger cable into any controller or timer that is 120 volts. Then locate a suitable circuit and plug in the pre-wired #14 gauge cable into the power outlet of your choice. Plug the devices that are to be controlled into the PXM and you are ready to go. 15 amps @ 240 VAC 120 VAC, 16 foot, Nema 1-15 2400 watts 24,000 BTU @ 240 Volt Benefits: Connect up to 15 amps @ 220-240 volts Comes pre-wired and ready to use Allows your controllers to operate larger amperage loads How to use: Main power cable connects directly to a 240 volt NEMA 6-15 receptacle. Power from the main power circuit is what flows through the PXM receptacles. Supplied 120 volt trigger cable connects to your controllers, timers etc. and turns the PXM-2 on or off Power input 220-240 V~ 60hz Circuit breaker 15-amps @ 240V~ Receptacle rating 10-amps @ 240V~ Max HID watts 2000 Trigger input 110-120V~ 60hz AC Trigger output 12 V~ DC