Series 026
®
Commercial 15/16"
(24mm) Diameter,
5-Watt, Wirewound
Variable Resistors
• Fully enclosed construction
• 5-watt power rating
• Compact size
• Superior resistance stability
• Tandem constructions available
• Economical
• Bushing or twist tab mounting
• Available with pull-push and rotary
power switches
• 3% maximum linearity
Electrical and Mechanical Specifications
Resistance Range
Resistance Tapers
Linear: 1 ohm through 25K ohms
Audio: 20 ohms through 10K ohms
Standard: Linear, 15% audio
Special: Consult factory
Resistance Tolerance
Standard: 10%
Taps
Special: Tighter tolerance available in most
resistance values
One tap at 50% of resistance and rotation available
on resistance values under 5K ohms.
Power Rating, Watts
5 watts @25oC, 4watts@55oC, derated to
Power Switches
no load at 105oC, linear taper, bushing
mounted control on steel panel 4" x 4" x .050"
(101.6mm x 101.6mm x 1.27mm).
Available in most constructions.
Angle of Rotation
Total Rotation:
(Derating required on two section controls.)
o
Without switch --- 300
With switch
5
5
o
Voltage Rating
--- 300
Bushing to Terminals:
Effective Rotation:
High pot test, one minute --- 1,000 VAC
Operating maximum
Without switch --- 280 o approximate
--- 500 VDC
With switch
--- 265 o approximate
Across End Terminals:
Turning Torque
350 VDC maximum, load not to exceed
wattage rating.
0.75 to 6.0 IN.OZ. (45 to 360 g-cm)
Stop strength
Typical 8 to 15 Kg-cm (material dependent)
Operating Temperature
-10oC to +70oC
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Technical Data Sheet 1448C
Technical Data Sheet 10/28/03 Rev A
C T S C O R P O R A T I O N / M A N U F A C T U R E R O F R E L I A B L E E L E C T R O N I C C O M P O N E N T S
CTS [ CTS ]
