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
Specifications
Electrical
Standard Resistance Range . . . . . . . . . . . B = 50Ω to 2MΩ
A,C = 1kΩ to 2MΩ
Resistance Tolerance . . . . . . . . . . . . . . . . .
10% standard
End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Ω max.
Resistance Taper . . . . B = linear; A = CW audio (logarithm);
C = CCW audio (logarithm)
Peak Noise (C.R.V.) . . . . . . . 3% or 3Ω, whichever is greater
Power Rating . . . . . . . . . . . B = 0.25 watt; A,C = 0.125 watt
at
40C, 0 watt at
85C
Maximum Input Voltage . . . . . B = 315VDC; A,C = 200VDC
or power rating, whichever is smaller
Insulation Resistance . . . . . 100MΩ minimum at 1,000VDC
Dielectric Strength . . . . . . . . . . . . . . . . 1,000VAC, 1 minute
Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 280
10
Mechanical
Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . . 300
5
Shaft Torque
Single Unit . . . . . . 51 to 306 gf
•
cm (0.707 to 4.242 oz
•
in)
Other Units . . . . . . 51 to 510 gf
•
cm (0.707 to 7.070 oz
•
in)
Stop Strength . . . . . . . . . . . 9.18 kgf
•
cm (127.26 oz
•
in) max.
Mounting Nut Torque . . . . . .15 kgf
•
cm (207.94 oz
•
in) max.
Solderability . . . . . . . . . . . . . . . . . . . . . . . 235C, 5 seconds
Marking . . . . . . . . . . . . . Model type, taper, resistance code,
shaft type, terminal identification, date code
Environmental
Temperature Range . . . . . . . . . . . . . . . . . . 10Cto
85C
Temperature Characteristics . . . . . . . .
85C, 30 minutes
without load
R
)
10 k Ω ➞ ∆T/R
)
6%
10 k Ω
!
R
!
1MΩ ➞ ∆T/R
)
10%
R
0
1MΩ ➞ ∆T/R
)
15%
Load Life . . . . . . . . . . . .
40C, 1,000 hours with rated load
∆T/R
)
10%
Moisture and Load Life . . . . . . . . . . . .
40C, 90-95%RH,
500 hours with rated load
R
!
100 k Ω ➞ ∆T/R
)
10 %
~
15%
R
0
100 k Ω ➞ ∆T/R
)
10 %
~
20%
Thermal Shock . . . . . . . . . . . . . . . . . . . . . . .10C~
85C,
5 cycles without load
∆T/R
)
10%
Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,
3 directions, 2 hours each
∆T/R
)
2.5%
Soldering Heat Resistance . . . . . . . . . . . 350C, 3 seconds
∆T/R
)
2%
Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock
models only) without load
∆T/R
)
7%
Standard Rotary Switches
Switch Rating . . . . . . . . . . 110VAC, 1A or 3A, SPDT or SPST
Contact Resistance . . . . . . . . . . . . . . . . . . . . . . 0.05Ω max.
Operating Torque . . . . . . . . 1,530 gf
•
cm (21.21 oz
•
in) max.
Operating Life . . . . . . . . . . . . . . . 10,000 cycles without load
R = Total Resistance Value; ∆T/R = Total Resistance Change
RV24
Series
24mm Diameter, Single-Turn, Carbon Industrial Panel Controls
TOCOS
®
PANEL CONTROLS
Features
24mm diameter, single-turn industrial panel controls
Carbon film element
Linear or audio tapers
Single, tandem and triple units, single shaft; dual unit, dual shaft
SPST or SPDT switch with 1A or 3A rating
Shaft lock and center tap models
Metal shaft and bushing
Panel mount only
Right angle ear-lug terminals
6mm diameter shafts in slot, flat or round end styles
Standard 15mm or 20mm shaft length
RV24YN RV24YGME RVT24YN
35
