Feature:
1.Integral spring return returns motor to normal position when power is Interrupted.
2.Integral junction box provided NEMA 3 weather protection.
3.Motor and circuitry operate from 24 Vac.Models available with factory Installed transformer, or a field added internal transformer.
4.Quick-connect terminals are standard-screw terminal adapter is available.
5.Adapter bracket for matching shaft height of older motors is available.
6.most motors have field adjustable stroke(90 to 160).
7.Die-cast aluminum housing.
8.Integral auxiliary switches are available factory mounted, or can be field Added.
9.Normal timing standard of 30 second(90stroke),and 60 second(160 Stroke).Other timings available.
10.Spring return motors can operate valve linkages from power end or auxiliary End shafts for normal closed or normal open valve applications.
11.Motors are designed for either normal oped or normal closed valve and Dampers.
12.Models available with 4 to 20 mA input signal.
13.Models available with 2 to 10 Vdc input signal.

Motor operation checkout:
to closed the motor,open terminals +,-,and F.
to open the motor connect terminal F to positive(+) or negative(-).
DO NOT SHORT + to -.