Cut Sheet

AFUX Series
Class I, Division 1 and 2, Groups C, D
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 7CD, 9EFG
AFU Series
NEMA 3, 4, 4X, 12
Applications
Emergency stop or normal stop switch for:
— Conveyor lines
— Cranes
— Unloaders
— Bulk handling systems
Where alarm or computer interface capabilities are needed.
Used in the control circuit of magnetic motor starters to shut
down motor driven conveyors or other machinery.
For use in:
— Steel mills
— Mining ore and coal handling operations
— Automotive and other assembly lines
— Warehouses
— Loading docks
— Other industrial processes
AFUX Series is used in Class I and II areas where ammable
vapors or highly combustible dusts are present.
AFU Series has a gasketed cover rated for NEMA 3, 3R, 4, 4X.
Features
Rugged torsion spring for positive actuation of ag arm.
Stainless steel bushing may be easily reversed to increase or
decrease actuation force (15 lbs/6.8 kgs or 25 lbs/11.3 kgs)
Maximum distance between switches should not exceed 200
feet/61 meters.
Available with two switch types:
A) Two circuit double break switch is rated 15 Amp, 120, 240,
480, 600 Vac, 0.5 HP 120 Vac, 1 HP 240 Vac, 0.8 Amp 115
Vdc, 0.4 Amp 230 Vdc.
B) Single pole/double throw switch is rated 20 Amp, 125, 250,
480 Vac, 10 Amp 125 Vac “L” tungsten lamp load, 1 HP 125
Vac, 2 HP 250 Vac, 0.5 Amp 125 Vdc, 0.25 Amp 250 Vdc.
Switch temperature range -40 °F/-40 °C to 150 °F/ 66 °C.
Two 1” conduit openings (top and bottom).
Standard Materials
Housing: cast aluminum
Flag arm: steel with red epoxy paint
Actuator shaft, retaining ring, clevis loop and torsion springs:
stainless steel
Standard Finishes
Standard enclosure: peened
Options
When using in dimly lit applications, add sufx -L for red
warning light (uses top conduit opening).
To order epoxy powder coated switches add sufx -S752.
Certifications and Compliances
UL Standards: UL 508, UL 698, UL 1203
UL Listed: E164877, E10449
Double End Unit Right and Left Handed
with Option Warning Light AFU or AFUX
Left Hand Single Unit Right Hand Single Unit
Controls
CONTROLS: HAZARDOUS LOCATION CONVEYOR SWITCHES
Visit our website at www.appletonelec.com or contact us at (800) 621-1506.
© September 2010
481
AFU and AFUX Conveyor Control Switches
Pull Cord Type, Left or Right Hand, Single or Double End.

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