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. 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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. 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