Crestron® 3-Series™ Control Card

Provides 8 low-voltage relay ports for expansion of a 3-Series Control System™.

The C3RY-8 is a 3-Series™ control card that provides eight isolated, low-voltage relay closures. Each relay is rated 1 Amp at 30 Volts. The card is designed to install in a control card expansion slot of a 3-Series Control System® model PRO3 or AV3, or 3-Series Card Interface model CEN-CI3-1 or CEN-CI3-3.