MRK | MRK Motor Replacement Kit ND/URD/RDN | EWC Controls
Details for MRK
MRK Motor Replacement Kit ND/URD/RDN
The NEW MA-ND5 motor actuators are easy to install, easy to wire up, and come with a 5 year warranty. The superior design insures long life and no maintenance. The UL Listed Motor Actuator is a 24vac 3 wire power open / power close type rated at 18“ lbs. of torque. The MA-ND5 motor features bright Green and Red LED's which correspond to the OPEN and CLOSED position of the blade. The motor also includes End-Stops for Min/Max position capability to allow adjustment of the design CFM flow into a particular zone or area. The MAND5 is a direct replacement for MA-ND3 or MA-ND4 actuators. The MA-ND5 will accept an Auxiliary Switch device (Model S1A), allowing control of Auxiliary functions such as equipment interlock or Fail-Safe circuits. The Motor can be oriented in any position in a conditioned area.