RT230
Vishay Sfernice
Wirewound Rheostat/Potentiometer
FEATURES
•
250 W at 25 °C
•
CCTU 05-03B (PA7)
•
Vitreous style
DIMENSIONS
in millimeters
RT230-PA7
143 ± 3.5
60
15
50
-0
10 - 0.05
PANEL CUT OUT DETAILS
83
Screw M5
Ø 12
60°
75
Mounting side
50 ± 2
AS
2 holes Ø 5.5
MECHANICAL SPECIFICATIONS
Mechanical Protection
Mechanical Travel
Operating Torque
End Stop Torque
Unit Weight
Vitreous
300° ± 5°
1 to 50 Ncm
200 Ncm
1300 g
LOCKING DEVICE
This is supplied as an option.
The available spindle length is according to the panel
thickness.
Order reference: DBA10
thumb
wheel nut
min. panel cut-out
Ø
32
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
- 55 °C + 320 °C
CCTU 454
CEI 55/200/56
18
17
ELECTRICAL SPECIFICATIONS
Ohmic Range
Tolerance Standard
Power Rating
Variation Law
Standard
On request
Limiting Element Voltage
Dielectric Strength
Insulation Resistance
1
Ω
to 22 kΩ
± 10 %
250 W at 25 °C
linear
sectorial winding
1500 V
2000 VRMS
10
3
MΩ (500 Vcc)
panel
SPINDLES
Ø
mm
10
DISTANCE TO MOUNTING
PLATE mm
50
SCREW DRIVER
SLOT
WITHOUT
CODE
AS
For any special requirement on request: spindle flats, etc.
Please supply detailed drawing.
Document Number: 50029
Revision: 24-Sep-08
For technical questions, contact: sfer@vishay.com
www.vishay.com
89
RT230
Vishay Sfernice
Wirewound Rheostat/Potentiometer
PARTICULAR CHARACTERISTICS
NOMINAL
RESISTANCE
Ω
1
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1K
1.5K
2.2K
3.3K
4.7K
6.8K
10K
15K
22K
MAX. SERVICE
VOLTAGE
V
15.2
18.6
22.5
27.6
32.9
31.5
48
58.7
71.1
87.1
104
125
152
186
225
276
329
395
480
587
711
871
1040
1250
1500
1940
2000
MAX. CURRENT
THROUGH WIPER
A
15.2
12.4
10.2
8.36
7
5.82
4.80
3.92
3.23
2.64
2.21
1.84
1.52
1.24
1.02
0.836
0.700
0.582
0.480
0.392
0.323
0.264
0.221
0.184
0.150
0.13
0.091
COMMAND KNOB 60JF (OPTION)
21
Ø
76
Ø
10
16
DIAL CG115 (OPTION)
4 holes
Ø
3.5
5
6
7
8
1
0
50
98
115
10
9
98 115
2 holes
Ø
6
Ø
12
3
2
4
MARKING
SFERNICE trademark, series, style, ohmic value (in
Ω
or kΩ), tolerance (in %), maximum current in A, manufacturing date
ORDERING INFORMATION
VITREOUS
RT
230
L
SPECIAL
DESIGN
Method N°
Optional
AS
10K
± 10 %
B01
e
SERIES STYLE SPINDLE VARIATION
LOCKING
LAW
DEVICE
Optional
LEAD
WINDING SPINDLE OHMIC TOLERANCE PACKAGING
VALUE
(Pb)-FREE
(Code)
Optional
for special
spindles
please
supply
detailed
drawing
e
LEAD (Pb)-FREE
ACC
ACCESORIES
MODEL
BOUTON
CADIAN
TYPE
60JF
CG115
STYLE
SAP PART NUMBERING GUIDELINES
RT
MODEL
ACCRF
MODEL
230
STYLE
AS
SPINDLE
1002
OHMIC VALUE
BOUTON
TYPE
K
TOLERANCE
60JF
STYLE
B
PACKAGING
XXX
SPECIAL DESIGN
www.vishay.com
90
For technical questions, contact: sfer@vishay.com
Document Number: 50029
Revision: 24-Sep-08
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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