Watts Tekmar Actuating Motor 742

Actuating Motor 742

The Actuating Motor 742 is designed to regulate the position of a mixing valve using a 0-10 or 2-10 V (dc) signal. It seamlessly integrates with tekmar brass mixing valves 710 to 724, delivering 88 in-lbs (10 N-m) of torque across a 90-degree rotation. A toggle switch allows for the selection of rotation direction, providing flexibility in installation and operation.

Key Features:

  • Compatible with Tekmar brass mixing valves 710 to 724
  • Rotation direction is easily selected using a toggle switch for convenience
  • Features a reversible scale plate for versatile installation options
  • Manual override function ensures reliable operation even in case of power loss or control system issues


Ambient Conditions Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), 95 percent RH non-condensing
Control Signal Input 0-10 V (dc) or 2-10 V (dc), selected by switch setting 100 k ohms maximum input impedance
Dimensions 3-5/8″ H x 3-1/8″ W x 3-9/16″ D (93 x 80 x 90 mm)
Enclosure Material Polycarbonate
Enclosure NEMA Rating NEMA 1
Motor Speed 140 seconds
Position Signal Output 0-10 or 2-10 V (dc), follows switch setting 3 k ohms minimum load impedance
Power Supply 24 V plus / minus 10 percent (ac/dc) 2.5 VA, Class 2
Rated Torque 88 in-lbs (10 N-m)
Rotation Angle Electrically limited to 90 degree shaft rotation, clockwise or counterclockwise direction selected by switch setting.