Features
Specifications
Electrical
Standard Resistance Range . . . . . . . . . . . . . 100Ω to 1MΩ
Resistance Tolerance . . . . . . . . . . . . . . . . .
End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Ω max.
Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . B = linear
Peak Noise (C.R.V.) . . . . . . . 3% or 5Ω, whichever is greater
Power Rating . . . . . . . . 2 watts at 70 C, 0 watt at 120 C
Maximum Input Voltage . . . . . . . . 400VDC or power rating,
Temperature Coefficient . . .
Dielectric Strength . . . . . . . . . . . . . . . . 1,000VAC, 1 minute
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 295
Shaft Torque
Stop Strength . . . . . . . . . . . 9.2 kgf
Mounting Nut Torque . . . . . . 15 kgf
Solderability . . . . . . . . . . . . . . . . . . . . . . . 235 C, 5 seconds
Marking . . . . . . . . . . . . . . . . . . Model type, taper, resistance,
1177 East Tower Road, Schaumburg, IL 60173
Single Unit . . . . . . 50 to 300 gf
Tandem Unit . . . . . 50 to 450 gf
GF281
28mm diameter, single-turn industrial panel controls
6mm diameter shafts in slot, flat or round end styles
28mm Diameter, Single-Turn, Cermet Industrial Panel Controls
Excellent environmental characteristics
shaft type, terminal identification, date code
GF281G
Right angle ear-lug terminals
100 ppm / C, 200Ω to 500kΩ
Series
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•
cm (0.693 to 4.159 oz
cm (0.693 to 6.238 oz
250 ppm / C, other values
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cm (207.94 oz
cm (127.54 oz
whichever is smaller
Tel: 847-884-6664
10% standard
TOCOS
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•
Optional 6-turn GFV281 model available as special order
in) max.
in) max.
Linear taper
•
•
10
in)
in)
AMERICA, INC.
Cermet film element
Standard 15mm or 20mm shaft length
Fax: 847-884-6665
Environmental
Temperature Range . . . . . . . . . . . . . . . . .
Low Temperature Operation . . . . . . . . . 10 C, 45 minutes
Load Life . . . . . . . . . . . .
Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
Soldering Heat Resistance . . . . . . . . . . . 350 C, 3 seconds
Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock
∆T/R = Total Resistance Change
Shaft lock available
GF281
E-mail: sales@tocos.com
Single and tandem units, single shaft
TOCOS
P A N E L C O N T R O L S
Metal shaft and bushing
70 C, 1,000 hours with rated load
3 directions, 2 hours each
models only) without load
Panel mount only
10 C to 120 C
www.tocos.com
with rated load
∆T/R ) 10%
∆T/R ) 3%
∆T/R ) 5%
∆T/R ) 2%
∆T/R ) 1%
®
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