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