Flights to St. Thomas and St. John. Enjoy a magnificent trip to St. Thomas and St. John, two islands that promise to provide a seaside paradise for you to revel in throughout your vacation.
A Relay Rack is a 2-post aluminum or steel structure with either EIA standard (round) mounting holes or universal (square) mounting holes. Relay Racks are also known as 2-Post Racks or Open Bay Racks. The vertical holes spacing on Relay Racks are standardized for mounting Telco, or computer / network equipment.
exists and is an alternate of . The relay is used to interlock a circuit. It consists of a coil and a number of auxiliary normally open or normally closed contacts. A limiting condition is wired through the coil contacts and resulting conditions are wired through the auxiliary contacts.