RT25
www.vishay.com
Vishay Sfernice
Wirewound Rheostat / Potentiometer
FEATURES
25 W at 25 C
CCTU 05-03B (PA1)
Vitreous - RT style
Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters
ADAPTATION BOARD PANEL CUT OUT DETAILS
10.5
2 holes 5
7.6
23.5 23.5
RT25-PA1
25 4
38
- 0
PANEL CUT OUT DETAILS
M10 x 0.75 6 - 0.05
4.5
12.5 0.5
23
2.2
9 1 12
60
28 22 2 AS
10.5
MOUNTING SIDE
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RATED POWER LIMITING DIELECTRIC INSULATION
TOLERANCE VARIATION LAW
MODEL RANGE P ELEMENT VOLTAGE STRENGTH RESISTANCE
25 C
(1)
% STANDARD
V
W V
RMS
3
RT25 1 to 4.7K 10 25 Linear 300 1000 10 M (500 V )
CC
Note
(1)
On request: sectorial winding
CLIMATIC SPECIFICATIONS MECHANICAL SPECIFICATIONS
Temperature range -55 C; +320 C Mechanical protection Vitreous
CCTU 454 Mechanical travel 300 5
Climatic category
CEI 55 / 200 / 56
Operating torque 1 Ncm to 10 Ncm
End stop torque 50 Ncm
Unit weight 80 g
Revision: 24-Aug-16 Document Number: 50026
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
RT25
www.vishay.com
Vishay Sfernice
LOCKING DEVICE
PARTICULAR CHARACTERISTICS
This is supplied as an option.
NOMINAL MAX. SERVICE MAX. CURRENT
The available spindle length is according to the panel
RESISTANCE VOLTAGE THROUGH WIPER
V mA
thickness.
1 5 5000
Order reference: DBA6
1 0.2 1.5 6.12 4080
13 2.2 7.42 3370
2 tightening screws
3.3 9.08 2750
4.7 10.8 2300
6.8 13 1920
spanner n 14
max. panel thickness 6.5
10 15.8 1580
15 19.4 1290
22 23.5 1070
ADAPTATION BOARD 33 28.7 870
This enables 2 point mounting instead of bush mounting. 47 34.3 730
The adaptation board is supplied as an option with 2
68 41.2 605
mounting screws. Consequently, the available spindle
100 50 500
length is reduced by 9.5 mm.
150 61.2 408
SPINDLES
220 74.2 337
DISTANCE TO SCREW
330 90.8 275
MOUNTING DRIVER CODE
mm
PLATE mm SLOT 470 108 230
680 130 192
22 With ASF
1K 158 158
Without AM
6 25
1.5K 194 129
With AMF
2.2K 235 107
50 Without AL
3.3K 287 87
6 22 Without AS
4.7K 343 73
Note
For any special requirement on request: spindle flats, etc. Please
supply detailed drawing.
COMMAND SHAFT 29JF (OPTION) DIAL CG57 (OPTION)
18
4 holes 3.5
5
4
6
12
43
3
7
7
2 47 56
8
21
1 9
10
0
47
56
MARKING
Vishay Sfernice trademark, series, style, power rating in watts, ohmic value (in or k ), tolerance (in %), maximum current in
A, manufacturing date.
Revision: 24-Aug-16 Document Number: 50026
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