MODEL 21P Datasheet

MODEL 21P
www.vishay.com
Vishay Spectrol
46.0 mm Diameter Eleven Turn Dial
FEATURES
• Round vernier scale
• 1 13/16" dia. (46.0 mm)
RoHS
• Material: plastic ABS mold
COMPLIANT
• Finish: metallized clear (aluminum)
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
QUICK REFERENCE DATA
Sensor type
Market appliance
Dimensions
DIALS
Industrial
46 mm dia.
MECHANICAL SPECIFICATIONS
Direct to shaft with # 4 to 40 unc hext socket set screw located adjacent to no. 75 on graduated
dial
Mounting
Numeral size:
Counter wheel
Graduated dial
Graduation size:
Numeral and every fifth
Intermediate
Width
Weight
1/ " x 1/ " (2.0 mm x 1.6 mm)
12
16
1/ " x 1/ " (3.2 mm x 2.0 mm)
8
12
1/ "
12
1/ "
24
(2.0 mm)
(1.0 mm)
0.01" (0.2 mm)
13 g
OPERATIONAL SPECIFICATIONS
1099 turns total. The number in window (0 thru 10) indicates completed number of turn of the drive
sleeve. Graduated circular dial indicates the percent of the partial turn of the drive sleeve
The number in center of window shall change as graduated dial rotates between 98 and 0
Readout shall increase with CW and decrease with CCW rotation
Zero backlash between graduated dial and drive sleeve
Readout and operation
Transfer point
Rotation
Accuracy
DIMENSIONS in millimeters (inches)
PANEL
POTENTIOMETER
10 TURN MAX.
0.625"
(15.9 mm)
0.96"
(24.6 mm)
NUT
DRILL 0.125 ON RADIUS 0.5625
(3.175 mm)
(14.3 mm)
ORDERING INFORMATION/DESCRIPTION
21P
A
11
BO10
e
MODEL
SHAFT DIAMETER AND ACCOMODATION
FINISH
PACKAGING
LEAD FINISH
A 1/4" shaft (standard)
B 6 mm shaft
Metallized clear (aluminium)
Example: 21P - A - 11
SAP PART NUMBERING GUIDELINES
21P
A
11
B10
MODEL
SHAFT DIAMETER
FINISH
PACKAGING
Revision: 10-Jul-12
Document Number: 57017
1
For technical questions, contact: [email protected]
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
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Vishay
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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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
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including but not limited to the warranty expressed therein.
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000