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 QUICK REFERENCE DATA Sensor type DIALS Market appliance Industrial Dimensions 22.2 mm diameter MECHANICAL SPECIFICATIONS Accepts Shaft Diameter 6.35 mm (0.250")/6 mm/3.17 mm (0.125")/3 mm Number of Turns 0 to 15 Dial Division 50 per turn Torque with Brake Engaged 5 oz. - in (350 g - cm) min. Markings Black or satin chrome Weight 15 g Set Srew UNC 2-56 Hex Key Size 1:27 MM (0.05") Bushing Extension Beyond Panel 6.35 mm (0.250") max. 18.1 mm (0.710") min. Shaft Extension Beyond Panel 22.2 mm (0.875") max. DIMENSIONS in millimeters (inches) 0.880 (22.2) 0.575 (14.6) MTG. FACE 0.375 (9.53) O 0.875 (22.2) 0.025 (0.65) MOD 1 8 80 70 30 20 0 9 0 60 50 4 0 SCREW 2 - 56 UNC HEX 0.05 O 0.250 + 0.001 (6.35 + 0.025) VISHAY 10 O 0.40 DEEP 0.30 (O 10.1 PROF 7.6) O 0.65 DEEP 0.125 (16.5 PROF 3.2) SPACER ANTIROTATION BLACK PLACTIC 0.05 (1.3) 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 Model 18 www.vishay.com Vishay Spectrol ORDERING INFORMATION/DESCRIPTION 18 A 11 B010 e MODEL SHAFT DIAMENTER ACCOMODATION AND FIXINGS FINISH PACKAGING LEAD FINISH 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 11 Satin chrome, black markings (standard) 21 Black chrome, white markings 41 Satin chrome, white markings Example: 18 - A - 11 SAP PART NUMBERING GUIDELINES 18 A 11 B10 MODEL SHAFT DIAMETER FINISH 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. 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