Model 18
www.vishay.com
Vishay Spectrol
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
DIALS
Industrial
22.2 mm diameter
QUICK REFERENCE DATA
Sensor type
Market appliance
Dimensions
MECHANICAL SPECIFICATIONS
Accepts Shaft Diameter
Number of Turns
Dial Division
Torque with Brake Engaged
Markings
Weight
Set Srew
Hex Key Size
Bushing Extension Beyond Panel
Shaft Extension Beyond Panel
6.35 mm (0.250")/6 mm/3.17 mm (0.125")/3 mm
0 to 15
50 per turn
5 oz. - in (350 g - cm) min.
Black or satin chrome
15 g
UNC 2-56
1:27 MM (0.05")
6.35 mm (0.250") max.
18.1 mm (0.710") min.
22.2 mm (0.875") max.
DIMENSIONS
in millimeters (inches)
0.880 (22.2)
0.575 (14.6)
0.375 (9.53)
Ø 0.40 DEEP 0.30 (Ø 10.1 PROF 7.6)
Ø 0.65 DEEP 0.125 (16.5 PROF 3.2)
Ø 0.250 + 0.001
(6.35 + 0.025)
MTG. FACE
0.025 (0.65)
10
30 20
Ø 0.875 (22.2)
0
9
0
80 70
MOD
1
8
VISHAY
Revision: 06-Aug-12
Document Number: 57078
1
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
60
50
4
0
SCREW 2 - 56 UNC
HEX 0.05
SPACER
ANTIROTATION
BLACK PLACTIC
0.05 (1.3)
Model 18
www.vishay.com
Vishay Spectrol
A
11
FINISH
11
Satin chrome, black markings (standard)
21
Black chrome, white markings
41
Satin chrome, white markings
B010
PACKAGING
e
LEAD
FINISH
ORDERING INFORMATION/DESCRIPTION
18
MODEL
SHAFT DIAMENTER
ACCOMODATION AND FIXINGS
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
Example:
18 - A - 11
SAP PART NUMBERING GUIDELINES
18
MODEL
A
SHAFT DIAMETER
11
FINISH
B10
PACKAGING
Revision: 06-Aug-12
Document Number: 57078
2
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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