R80CJ Plug&Play Modulating Damper.

The R80CJ is a round, modulating, plug&play zone damper that is used with Next Generation Wireless 2-Zone Comfort Controls. 
 
Compatible Control
ZCDWLK 2-Zone Wireless Comfort Control
ZCMWLK 2-Zone Wireless Manual Comfort Control
 
Specifications
ACTUATOR TYPE - Power modulating. Electronic control for long life.
ACTUATOR MOUNTING - Two screws. Keyed shaft for automatic alignment.
CONNECTION - RJ11 Plug&Play cable. 25' Cable included.
OPERATION TIME - Fully opens in about 3 seconds.
LED INDICATORS - Green LED indicates fully open. Red LED indicates fully closed.
ELECTRICAL POWER - 24VAC or 24VDC. 2VA when positioning and 1VA when holding.
DAMPER TYPE - Unsealed.
DAMPER MATERIAL - 24 GA galvanized steel. Blade is 20 GA galvanized steel.
OPERATING TEMPERATURE - -20 to 175 degrees.
MAXIMUM STATIC PRESSURE - 1.0 inch H2O.
MULTIPLE DAMPER CONNECTION - Up to 4 dampers can be daisy chained.
AVAILABLE SIZES - 6" to 20" Round Dampers.