RV20N2
Series
TOCOS
PA N E L C O N T R O L S
®
20mm Diameter, Single-Turn, Carbon Industrial Panel Controls
RV20N2-15SK
Features
20mm diameter, single-turn industrial panel controls
Carbon film element
Single unit, single shaft
Plastic 15mm standard shaft length
Plastic 6mm diameter 10mm knurled shaft for fingertip adjustment
Plastic M9 P0.75 bushing
Panel mounting style only
Right angle lug terminals
Linear or audio tapers
500Ω to 2MΩ nominal resistance range
Meets UL 94HB flammability requirements for plastic materials
Specifications
Electrical
Standard Resistance Range
. . . . . . . . . B = 500Ω to 2MΩ
A,C = 1kΩ to 2MΩ
Resistance Tolerance
. . . . . . . . . . . . . . . . .
20% standard
End Resistance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Ω max.
Resistance Taper
. . . . B = linear; A = CW audio (logarithm);
C = CCW audio (logarithm)
Peak Noise (C.R.V.)
. . . . . . . . . . . . . . . . . . . . . . . . 3% max.
Power Rating
. . . . . . . 0.40 watt at
40 C, 0 watt at
80 C
Maximum Input Voltage
. . . . . B = 250VDC; A,C = 200VDC
or power rating, whichever is smaller
Insulation Resistance
. . . . . . . 100MΩ minimum at 500VDC
Wiper Current
. . . . . . . . . . . . . . . . . 20mA max. at minimum
resistance value
Dielectric Strength
. . . . . . . . . . . . . . . . . . 500VAC, 1 minute
Adjustment Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 245
10
Load Life
. . . . . . . . . . . .
Environmental
Temperature Range
. . . . . . . . . . . . . . . . . .
Temperature Characteristics
. . . . . . . . . . .
10 C to
80 C
80 C, 5 hours
without load
R
)
10kΩ
©
∆T/R
)
6%
10kΩ
!
R
)
1MΩ
©
∆T/R
)
10%
R
1
1MΩ
©
∆T/R
)
15%
40 C, 1,000 hours with rated load
∆T/R
)
15%
Moisture and Load Life
. . . . . . . . . . . . 40 C, 90-95%RH,
90 minutes on, 30 minutes off,
500 hours with rated load
∆T/R
)
10%
~
15%
Vibration
. . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
3 directions, 2 hours each
∆T/R
)
2.5%
Soldering Heat Resistance
. . . . . . . . . . . 350 C, 3 seconds
∆T/R
)
2%
Rotational Life
. . . . . . . . . . . . . . .15,000 cycles without load
∆T/R
)
7%
Mechanical
Mechanical Travel
. . . . . . . . . . . . . . . . . . . . . . . . . 290
10
Shaft Torque
. . . . . . . . 30 to 200 gf
•
cm (0.42 to 2.77 oz
•
in)
Stop Strength
. . . . . . . . . . . . . 9 kgf
•
cm (124.76 oz
•
in) min.
Mounting Nut Torque
. . . . . . . 7 kgf
•
cm (97.04 oz
•
in) max.
Solderability
. . . . . . . . . . . . . . . . . . . . . . 235 C, 2.5 seconds
Marking
. . . . . . . . . . . . . . . . . . Model type, taper, resistance,
shaft type, terminal identification, date code
R = Total Resistance Value;
∆T/R
= Total Resistance Change
30
1177 East Tower Road, Schaumburg, IL 60173
TOCOS
AMERICA, INC.
Tel: 847-884-6664
Fax: 847-884-6665
E-mail: sales@tocos.com
www.tocos.com
RV20N2 Series
RV20N2
Dimensions
Unit: mm
Panel Mount, Single Unit, Single Knurled Black Plastic Shaft
Right Angle Ear-Lug Terminals
Recommended
Panel Mounting Holes
Part Numbering System
RV 20 N2 20 SK B 103 M
NOTE: FMS = From Mounting Surface
Resistance Tolerance: M
=
20% (standard).
Resistance Code:
Expressed in ohms. A three digit code where the first
two digits are significant figures, and the third digit indicates the number
of zeros that follow these figures (i.e., 100 = 10Ω; 101 = 100Ω; 102 = 1,000Ω;
103 = 10,000Ω; 105 = 1,000,000Ω ).
See table for standard resistance values.
Resistance Taper: B
= Linear.
A
= CW Audio (logarithm).
C
= CCW Audio (logarithm).
Shaft End Style: SK
= Knurled and Slotted.
Standard Shaft Length: 15
= 15 mm FMS.
Style: N2
= Panel Mount, Single Unit, Knurled Black Plastic Shaft,
Right Angle Ear-Lug Terminals.
Size: 20
= 20mm Diameter.
TOCOS Series Name: RV
= Carbon Film Element.
Standard Resistance Values and Part Numbering Codes
Standard Nominal Total Resistance Values and Part Numbering Codes
Resistance (
Ω
)
500
Code
501
Resistance (
Ω
)
1,000
2,000
5,000
Code
102
202
502
Resistance (
Ω
)
10,000
20,000
50,000
Code
103
203
503
Resistance (
Ω
)
100,000
200,000
500,000
Code
104
204
504
Resistance (
Ω
)
1,000,000
2,000,000
Code
105
205
Refer to Shaft End Styles Specifications and Hardware Specifications for details and availability.
For additional information, refer to Guidelines and Precautions for Using Panel Controls.
TOCOS
AMERICA, INC.
1177 East Tower Road, Schaumburg, IL 60173
Tel: 847-884-6664
Fax: 847-884-6665
E-mail: sales@tocos.com
www.tocos.com
31
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