These guardianuse or wiring of electrical control panels, industrial sheds, buildings etc. The multi strand flexible conductors make it ideal for concealed wiring.Solenoids, Relays and Accessories from Guardian Electric at Newark element14 Newark element14 offers a broad range of solenoids and relays from Guardian Electric. Guardian Electric is a supplier of electromechanical and electromagnetic components, subassemblies, and assemblies to a wide range of industries. You’ll find AC and DC box frame solenoids, magnetic latching solenoids, cylindrical solenoids, spring kits, time-delay relays, continuous rotation steppers, electrical reset steppers, and much more from Guardian Electric in stock today at Newark element14.