Measuring 76 x 22.5 x 43 mm, RX Series ThyRex has base module that allows user to choose from screw terminals, spring terminals, or Fast-Ons for securing cable. Thyristor-based power section is soldered using vacuum bonding technology and is externally protected by aluminum plate. As fully plug-in system, series is suited for solid-state switching of ac loads up to 32 A at voltages to 480 Vac when controlled by 4-32 Vdc or 24-275 Vac.