Profile: Universal Rectifiers, Inc. is a supplier of cathodic protection rectifiers. Our product line includes air cooled standard line, air cooled UT & SW series, air cooled gas station series, oil cooled & explosion proof line and air cooled water-tank line cathodic protection rectifiers. We also provide toggle switches, rotary switches, pointer knobs, contactors, relays, rheostats, test load breakers, light relays, timers, voltage detectors, solid state controllers and junction boxes for cathodic protection rectifiers.