RT25 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Wirewound Rheostat/Potentiometer

RT25
Vishay Sfernice
Wirewound Rheostat/Potentiometer
FEATURES
• 25 W at 25 °C
• CCTU 05-03B (PA1)
• Vitreous - RT style
DIMENSIONS in millimeters
ADAPTATION BOARD
7.6
PANEL CUT OUT DETAILS
Ø 10.5
2 holes Ø 5
RT25-PA1
38
25
4
23.5
23.5
-0
M10 x 0.75 Ø 6 - 0.05
PANEL CUT OUT DETAILS
Ø 4.5
23
Ø 2.2
9 ± 1 12
12.5 ± 0.5
60°
28
22 ± 2 AS
Ø 10.5
MOUNTING SIDE
MECHANICAL SPECIFICATIONS
Mechanical Protection
Mechanical Travel
Operating Torque
End Stop Torque
Unit Weight
Vitreous
300° ± 5°
1 to 10 Ncm
50 Ncm
80 g
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
- 55 °C + 320 °C
CCTU 454
CEI 55/200/56
ELECTRICAL SPECIFICATIONS
Ohmic Range
1 Ω to 4.7 kΩ
Tolerance Standard
± 10 %
Power Rating
25 W at 25 °C
Variation Law
Standard
linear
On request
sectorial winding
Dielectric Strength
Insulation Resistance
1000 V_RMS
10³ MΩ (500 V_CC)
LOCKING DEVICE
This is supplied as an option.
The available spindle length is according to the panel
thickness.
Order reference: DBA6
1 ± 0.2
13
2 tightening screws
spanner n° 14
max. panel thickness 6.5
ADAPTATION BOARD
This enables 2 point mounting instead of bush mounting. The
adaptation board is supplied as an option with 2 mounting
screws. Consequently, the available spindle length is
reduced by 9.5 mm.
Document Number: 50026
Revision: 24-Sep-08
For technical questions, contact: [e-mail]
www.vishay.com
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