Model 28 www.vishay.com Vishay Spectrol 28 mm Diameter Twenty-One Turn Dial FEATURES • Laser machined markings (e.g. logo) per customer design RoHS • Shaft bore variations available COMPLIANT • Special mounting spacers • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 MECHANICAL SPECIFICATIONS QUICK REFERENCE DATA Sensor type Market appliance PARAMETER DIALS Industrial Dimensions 28 mm diameter TECHNICAL SPECIFICATIONS Readout and operation 21 turns total The number in the window (0 thru 20) indicates the percent of a partial turn of the drive sleeve - 20 °C to + 50 °C Operating torque 0.75 oz. - in max. Weight 23 g Housing Metal housing treated against corrosion Finish Aluminum anodized Precision ball bearing for uniform movement Bearing Metal brake operates a high torque system which actuates brake Brake lever Temperature range MARKING Manufacturer’s name and model number Unit identification DIMENSIONS in millimeters (inches) MAX. 24.3 mm MIN. 16.5 mm PANEL BLACK ANODISED ROTOR 25.4 mm. (1.0") Ø 6.35 mm (0.250") Ø MAX. 16.0 mm POTS Ø 28.0 mm (1.10") MAX. 6.75 mm MOUNTING SPACER ANODISED ALUMINUM FINISH ORDERING INFORMATION/DESCRIPTION 28 MODEL A 11 SHAFT DIAMETER 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 11. Clear satin anodized housing, black rotor, white markings 21. Black anodized housing, black rotor, white markings BO8 e PACKAGING LEAD FINISH Example: 28 - A - 11 SAP PART NUMBERING GUIDELINES 28 A 11 B08 MODEL SHAFT DIAMETER FINISH PACKAGING Revision: 10-Jul-12 Document Number: 57082 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 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. 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It is the customer’s responsibility to validate that a particular 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 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