VISHAY RT230 Technical data

www.vishay.com

89

RT230

Vishay Sfernice

Document Number: 50029
Revision 22-Jun-05

For technical questions, contact [e-mail]

Wirewound Rheostat/Potentiometer

FEATURES

• 250 Watt at 25°C

• CCTU 05-03B (PA7)

• Vitreous style

RT230-PA7 PANEL CUT OUT DETAILS

MECHANICAL SPECIFICATIONS

Mechanical Protection Vitreous
Mechanical Travel

300° ± 5°

Operating Torque

1 to 50 Ncm

End Stop Torque

200 Ncm

Unit Weight

1300 g

ENVIRONMENTAL SPECIFICATIONS

Temperature Range – 55°C + 320°C
Climatic Category

CCTU 454

CEI 55/200/56

ELECTRICAL SPECIFICATIONS

Ohmic Range 1Ω to 22kΩ
Tolerance Standard ± 10%
Power Rating 250 W at 25°C
Variation Law Standard linear

On request sectorial winding

Limiting Element Voltage 1500V
Dielectric Strength 2000VRMS

Insulation Resistance 103MΩ(500Vcc)

DIMENSIONS in millimeters

50

Ø 12

2 holes Ø 5.5

+

83

60

Screw M5

143 3,5

+

- 0

10 - 0, 05

75

50 2

AS

60 15

Mounting side

Document Number: 50029

Revision 22-Jun-05

www.vishay.com
90

RT230

Vishay Sfernice

For technical questions, contact [e-mail]

LOCKING DEVICE

This is supplied as an option.
The available spindle length is according to the panel

thick-ness.
Order reference : DBA10.

NOMINAL
RESISTANCE
Ω

MAX. SERVICE

VOLTAGE

V

MAX. CURRENT

THROUGH WIPER

A

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

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

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

PARTICULAR CHARACTERISTICS

For any special requirement on request : spindle flats, etc.
Please supply detailed drawing.

Ø

mm

10

WITHOUT

AS50

SCREW DRIVER

SLOT

CODE

DISTANCE TO MOUNTING

PLATE MM

SPINDLES

Wirewound Rheostat/Potentiometer

SERIES

STYLE

SPINDLE

LOCKING

DEVICE

VARIATION

LAW

ACC

60JF

CG115 XXX

SPECIAL

DESIGN

Method N°

Optional

OHMIC
VALUE

SPINDLE

(Code)

WINDING

RT

230

Optional

Optional

L

10kΩ

AS

for special

spindles

please supply

detailed drawing

± 10%

OPTIONS

VITREOUS

ORDERING PROCEDURE

TOLERANCE

MODEL KNOB

DIAL OTHER SPECIAL

REQUIREMENTS

COMMAND KNOB 60JF (OPTION) DIAL CG115 (OPTION)

4 holes Ø 3.5

Ø 12

5

6

7

8

9

10

0

1

2

3

4

115

98

2 holes Ø 6

98

50

115

MARKING

SFERNICE trademark, series, style, ohmic value (in Ω or kΩ), tolerance (in %), maximum current in A, manufacturing date

21

Ø 76

Ø 10

16

thumb
wheel nut

min. panel cut-out

Ø 32

panel

18

17