RT12
www.vishay.com
Vishay Sfernice
Wirewound Rheostat / Potentiometer
FEATURES
12 W at 25 C
CCTU 05-03B (PA9)
Vitreous style
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters
RT12-PA9
PANEL CUT OUT DETAILS
22.5 1.5
17 2
3.5
M6 x 0.75
- 0
3 - 0.05
1.1
15.5
6.5 0.5
MIN
9 1 1
12.5 2 ACF
70
18 2 22 2 AS
6.5
MOUNTING SIDE
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RATED POWER LIMITING
DIELECTRIC INSULATION
TOLERANCE VARIATION LAW
MODEL RANGE P ELEMENT VOLTAGE STRENGTH RESISTANCE
25 C
% STANDARD
W V V
RMS
3
RT12 1 to 2.2K 10 12 Linear 300 1000 10 M (500 V )
CC
CLIMATIC SPECIFICATIONS MECHANICAL SPECIFICATIONS
Temperature range -55 C; +320 C Mechanical protection Vitreous
CCTU 454 Mechanical travel 290 + 15 / - 10
Climatic category
CEI 55 / 200 / 56
Operating torque 1 Ncm to 10 Ncm
End stop torque 25 Ncm
Unit weight 18.3 g
Revision: 24-Aug-16 Document Number: 50025
1
For technical questions, contact: sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
RT12
www.vishay.com
Vishay Sfernice
LOCKING DEVICE
PARTICULAR CHARACTERISTICS
The spindle locking device can be fitted only to special units
NOMINAL MAX. SERVICE MAX. CURRENT
equipped with a slotted bushing.
RESISTANCE VOLTAGE THROUGH WIPER
Order reference: B V mA
1 3.46 3460
1 0.2
1.5 4.24 2830
2.2 5.14 2340
3.3 6.29 1910
4.7 7.51 1600
spanner n 10 7
6.8 9.03 1330
panel
3 1
10 11 1100
15 13.4 900
22 16.3 740
33 19.9 603
SPINDLES
47 23.7 505
DISTANCE TO MOUNTING SCREW DRIVER
CODE
mm PLATE MM SLOT
68 28.6 420
3 12.5 With ACF
100 34.6 346
3 22 Without AS
150 42.4 283
Note
220 51.4 234
For any special requirement on request: spindle flats, etc. Please
supply detailed drawing.
330 62.9 191
470 75.1 160
680 90.3 133
1K 110 110
1.5K 134 90
2.2K 163 74
COMMAND KNOB: 20JF (OPTION) DIAL: CG45 (OPTION)
4 holes 3.5
21
5
4
6
3
7
23
7 2 37 45
8
3
1 9
16 10
0
37
45
MARKING
Vishay Sfernice trademark, series, style, ohmic value (in or k ), tolerance (in %), maximum current in A, manufacturing date
Revision: 24-Aug-16 Document Number: 50025
2
For technical questions, contact: sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000