Brushless DC Submotor with Electronic Stall Protection on All Model

Self-Centering Shaft Adapter (Shaft Coupling) for Wide Range of Shaft Sizes

Access Cover to Facilitate Connectivity

Shaft Position Indicator and Scale

They Can Drive a Variety of 1/4 Turn, Final Control Elements Requiring Spring Return Fail Safe Operation for Air Damper, Air Handler, Ventilation Flap, Louver and Ball Valves

Eliminate Need for Limit Switches or Mechanical Stops by Providing Magnetic Coupling

Superior A/C Synchronous Submotor for Consistent Timing and Actuator Longevity

Used to Control Dampers in HVAC Applications and for Mounting on Ball Valve, Suitable for Use with Modulating Thermostats or Building Automation Control

Adjustable to any Degree of Damper Opening

Include Ball Joints, Motor Crank Arm and Damper Arm for 1/2 Inch Diameter Shaft

Mount Motor Externally on Duct for Use with Modutrol III Motors

Used to Limit Minimum Position of a Proportioning Modutrol Motor

Mount Directly in Motor

All Wiring is Accomplished within Motor Wiring Compartment

Color Coded Lead Wire

Uses thermistor sensing element in ventilation duct systems

Negative temperature coefficient (NTC) causes resistance to decrease as sampled air temperature increases

Requires no settings or calibration

Mounts on mounting bracket with four screws (not supplied)