Model 18
www.vishay.com Vishay Spectrol
Revision: 06-Aug-12 1Document Number: 57078
For technical questions, contact: sferprecisionpot@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
Model 18 (PR2)
22.2 mm Diameter, 15 Turn Dial
FEATURES
•No backlash
Compact-requires minimal panel space (22.2 mm
diameter requirement)
For use with precision potentiometers or other rotating
devices, up to 15 turns
Designed for metal shaft
High force “Click Brake”
Black color on request
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters (inches)
QUICK REFERENCE DATA
Sensor type DIALS
Market appliance Industrial
Dimensions 22.2 mm diameter
MECHANICAL SPECIFICATIONS
Accepts Shaft Diameter 6.35 mm (0.250")/6 mm/3.17 mm (0.125")/3 mm
Number of Turns 0 to 15
Dial Division 50 per turn
Torque with Brake Engaged 5 oz. - in (350 g - cm) min.
Markings Black or satin chrome
Weight 15 g
Set Srew UNC 2-56
Hex Key Size 1:27 MM (0.05")
Bushing Extension Beyond Panel 6.35 mm (0.250") max.
Shaft Extension Beyond Panel 18.1 mm (0.710") min.
22.2 mm (0.875") max.
0
90
80
70
60
50
40
30
20
10
VISHAY
MOD
18
Ø 0.40 DEEP 0.30 (Ø 10.1 PROF 7.6)
Ø 0.65 DEEP 0.125 (16.5 PROF 3.2)
0.025 (0.65)
SPACER
ANTIROTATION
BLACK PLACTIC
0.05 (1.3)
Ø 0.250 + 0.001
(6.35 + 0.025)
SCREW 2 - 56 UNC
HEX 0.05
0.880 (22.2)
MTG. FACE
0.375 (9.53)
0.575 (14.6)
Ø 0.875 (22.2)
Model 18
www.vishay.com Vishay Spectrol
Revision: 06-Aug-12 2Document Number: 57078
For technical questions, contact: sferprecisionpot@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
ORDERING INFORMATION/DESCRIPTION
18 A 11 B010 e
MODEL SHAFT DIAMENTER
ACCOMODATION AND FIXINGS
FINISH PACKAGING LEAD
FINISH
A 1/4" dia. shaft - 1 set screw
B 6 mm metric bore - 1 set screw
C 1/8" dia. shaft - 1 set screw
D 3 mm metric bore - 1 set screw
11 Satin chrome, black markings (standard)
21 Black chrome, white markings
41 Satin chrome, white markings
Example: 18 - A - 11
SAP PART NUMBERING GUIDELINES
18 A 11 B10
MODEL SHAFT DIAMETER FINISH PACKAGING
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 01-Jan-2019 1Document Number: 91000
Disclaimer
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