Duff-Norton Modular Actuators

Duff Norton modular actuators are made for a variety of applications. They are custom made by matching standard actuators with electric, air, hydraulic or explosion proof drive units.
Duff Norton translating tube machine screw models feature a traveling lift nut which allows precise load positioning. Translating tube actuators are used when environmental contamination is anticipated as they have an enclosed lifting screw and translating tube. For use in locations relatively free of dust, dirt and moisture.
Optional limit switches and transducers are available on the translating tube machine screw modular actuator.
Three Phase Jog Control System
Actuator Control Systems
Duff-Norton three phase jog controls are designed to jog a wide range of standard three phase electric motors. Our standard three phase jog controls can be configured to jog motors at 208/220/230/240/400/460/480 and 575 VAC at either 50 or 60Hz.
Three phase jog controls are designed to operate single or multiple electric motors. Jog controls are designed to be simple, safe, and reliable.
FEATURES & BENEFITS:
- NEMA Type 12 wall mount enclosure
- Fused, shafted, and mechanically interlocked main disconnect switch
- LED POWER ON indicator
- LED Emergency Stop pushbutton, illuminated when pressed
- Momentary EXTEND pushbutton
- Momentary RETRACT pushbutton
- Momentary STOP pushbutton (Maintained three phase jog controls only)
- Labeled terminal block for field connections
- Short circuit protected 120 VAC control transformer
- Motor reversing starter, mechanically and electrically interlocked
- Adjustable motor overload
OPTIONS:
- Illuminated pushbuttons
- LED OVERLOAD indicator
- Pendant controls
- UL or cUL certification
- Stack lights, siren, and alarms
- NEMA type 4/4X enclosures
- Hazardous location enclosures




