• Integral spring return returns motor to normal position when power is interrupted. • Integral junction box provides NEMA 3 weather protection. • Motor and circuitry operate from 24 Vac. • Quick-connect terminals are standard--screw terminal adapter is available. • Adapter bracket for matching shaft height of older motors is available. • Motors have field adjustable stroke (90° to 160°). • Integral auxiliary switches are available factory mounted, or can be field added. • Spring return motors can operate valve linkages from power end or auxiliary end shafts for normally closed or normally open valve applications. • All models have dual shafts (slotted and tapped on both ends). • All models have auxiliary switch cams. • Fixed torque throughout the entire voltage range. • Motors are designed for either normally open or normally closed valves and dampers. • Models available with adjustable start (zero) and span. |