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.
Single Phase Jog Control System
Actuator Control Systems
Duff-Norton offers single phase jogging control panels that meet a wide variety of single phase voltages.
All of our control panels come standard with short circuit protection devices as well as adjustable motor overload protection.
FEATURES & BENEFITS:
- NEMA Type 12 wall mount enclosure
- Enclosure door mounted main disconnect switch
- LED, POWER ON indicator
- LED, Emergency Stop pushbutton illuminated when pressed
- Momentary EXTEND pushbutton
- Momentary RETRACT pushbutton
- Momentary STOP pushbutton (maintained single phase jog controls only)
- Labeled terminal block for field connections
- Short circuit protection for both control and motor voltage
- Extend/retract mechanically and electrically interlocked motor contactors
- Main line contactor
- Adjustable motor overload
OPTIONS:
- Illuminated pushbuttons
- LED OVERLOAD indicator
- Pendant controls
- UL or cUL certification
- Stack lights, siren, and alarms
- Shafted interlocked main disconnect switch
- NEMA Type 4/4X enclosures
- Hazardous location enclosures




