Product Sheet

V i s h ay I n tertech n o l o g y, I n c .
I
INNOVAT
AND TEC
O L OGY
Model 21P
N
HN
POTENTIOMETER
O
19
62-2012
Resistors - Cost Effective Alternative
46.0 mm Diameter Eleven Turn
Molded Plastic Dial
Key Benefits
•
•
•
•
•
Excellent readability
Includes locking brake to secure the set reading
Precision feel
High accuracy
Cost-effective alternative to chrome dials
APPLICATIONS
• Recommended for coupling with a rotary transducer as a counting dial
• Industrial controls
Resources
• Datasheet: Model 21P - http://www.vishay.com/doc?57017
• For technical questions contact [email protected]
One of the World’s Largest Manufacturers of
Discrete Semiconductors and Passive Components
PRODUCT SHEET
1/2
VMN-PT0066-1202
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
V i s h ay I n tertech n o l o g y, I n c .
Vishay Spectrol
I
INNOVAT
Model 21P
AND TEC
O L OGY
Model 21P
N
HN
POTENTIOMETER
O
19
62-2012
46.0 mm Diameter Eleven Turn
46.0 mm
Diameter
Eleven
Turn Dial
Molded
Plastic
Dial
FEATURES
• Round vernier scale
RoHS
• 1 13/16" dia. (46.0 mm)
COMPLIANT
Resistors - Cost Effective Alternative
• Material: Plastic ABS mold
• Finish: Metallized clear (aluminum)
MECHANICAL SPECIFICATIONS
Direct to shaft with # 4 - 40 unc hext socket set screw located
adjacent to No. 75 on graduated dial
Mounting
Numeral Size:
Counter Wheel
Graduated Dial
1/ x 1/ " (2.0 x 1.6 mm)
12
16
1/ x 1/ " (3.2 x 2.0 mm)
8
12
Graduation Size:
Numeral and Every Fifth
Intermediate
Width
1/ "
12
1/ "
24
(2.0 mm)
(1.0 mm)
0.01" (0.2 mm)
Weight
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)
Revision 23-Jan-07
Example: 21P - A - 11
SAP PART NUMBERING GUIDELINES
21P
A
11
B10
MODEL
SHAFT DIAMETER
FINISH
PACKAGING
www.vishay.com
176
PRODUCT SHEET
For technical questions, contact: [email protected]
2/2
Document Number: 57017
Revision: 23-Jan-07
VMN-PT0066-1202
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