Repositions:

1.5 Million

Controller:

These motors can be used with any electronic controller that provides a stable noise-free proportional current output as specified in Electrical Ratings, Input Range below.

Electrical Ratings:

Input Range:

Current, Nonadjustable: 4 to 20 mA nominal, 25 mA maximum.
Current, Adjustable: 4 to 20 mA adjustable, 50 mA maximum.
Zero/Null (Motor Closed): 0.0 to 18 mA.
Span: 1.8 to 20 mA.
Voltage, Nonadjustable: 2 to 10 Vdc.

Input Impedance:

4 to 20 mA Input: 100 ohms.
2 to 10 Vdc Input: 400K ohms.

Stroke:

Most models available with field adjustable strokes from 90° to 160°. Stroke adjusted by means of potentiometers located in the wiring compartment.

Timing:

Nominal 30 seconds for 90° stroke and 60 seconds for 160° stroke.

Dead Weight Load On Shaft:

200 lb (91 kg) on motor power or auxiliary end; maximum combined load of 300 lb (136 kg).

Ambient Temperature Ratings:

-40 to 150°F (-40 to 66°C).

Shaft:

3/8 in. (9.5 mm) square.

Motor Rotation:

Closed:

Counterclockwise rotation limit as viewed from motor power end.

Mechanically Normally Closed:

Spring return. Normally closed motors rotate to closed position on power loss.

Electrically Normally Closed:

Both spring return and non- spring motors return to closed position on minimum signal.