RYPS-1A: RelayPowered relay allows a wide variety of equipment to be remotely switched on off using one or more low voltage switches (ordered separately). Its ideal for applications where there is a need to switch multiple independent high current or high voltage circuits from a remote location where only low voltage low current wiring is practical. Includes power supply with 4 plug adaptors. Model No. Contact Type Length Width Height RYPS 1A DPDT 5 in. [127 mm] 3.