RT55 www.vishay.com Vishay Sfernice Wirewound Rheostat/Potentiometer FEATURES • 55 W at 25 °C • CCTU 05-03B (PA3) • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 DIMENSIONS in millimeters ADAPTATION BOARD PANEL CUT OUT DETAILS Ø 10.5 2 holes Ø 5 7.6 23.5 23.5 RT55-PA3 36 60 ± 2.5 4 PANEL CUT OUT DETAILS -0 Ø 6 - 0.05 Ø 4.5 M10 x 0.75 12.5 ± 0.5 38 15 Screw M3 9±1 60° 39 Ø 10.5 25 ± 2 AS Mounting side STANDARD ELECTRICAL SPECIFICATIONS MODEL RT55 RESISTANCE RANGE TOLERANCE ±% RATED POWER P25 °C W VARIATION LAW STANDARD (1) LIMITING ELEMENT VOLTAGE V DIELECTRIC STRENGTH VRMS INSULATION RESISTANCE 1 to 10K 10 55 Linear 500 (linear law) 1000 103M (500 VCC) Note (1) On request: Sectorial winding CLIMATIC SPECIFICATIONS MECHANICAL SPECIFICATIONS Temperature range Mechanical protection Vitreous Mechanical travel 300° ± 5° Operating torque 2 Ncm to 15 Ncm End stop torque 100 Ncm Climatic category -55 °C; +320 °C CCTU 454 CEI 55/200/56 Unit weight Revision: 13-Oct-15 175 g Document Number: 50027 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 RT55 www.vishay.com Vishay Sfernice LOCKING DEVICE This is supplied as an option. The available spindle length is according to the panel thickness. Order reference: DBA6 1 ± 0.2 2 tightening screws PARTICULAR CHARACTERISTICS NOMINAL RESISTANCE MAX. SERVICE VOLTAGE V MAX. CURRENT THROUGH WIPER A 1 7.41 7.41 1.5 9.08 6.05 2.2 11 5 3.3 4.7 6.8 4.7 16.1 3.42 6.8 19.3 2.84 10 23.5 2.35 15 28.7 1.91 22 34.8 1.58 33 42.6 1.29 47 50.8 1.08 68 61.2 0.9 ADAPTATION BOARD 100 74.1 0.74 This enables 2 point mounting instead of bush mounting. The adaptation board is supplied as an option with 2 mounting screws. 150 90.8 0.6 220 110 0.5 330 135 0.4 470 161 0.34 0.28 13 spanner no 14 max. panel thickness 6.5 SPINDLES Ø mm 680 193 CODE 1K 235 0.23 Without AD 1.5K 287 0.19 With ADF 2.2K 348 0.16 Without AS 3.3K 426 0.13 With ASF 4.7K 500 0.11 Without AL 5.6K 500 0.09 10K 500 0.05 DISTANCE TO MOUNTING SCREW DRIVER PLATE mm SLOT 22 6 25 50 For any special requirement on request: Spindle flats, etc. Please supply detailed drawing. COMMAND KNOB 41JF (OPTION) DIAL CG78 (OPTION) 21 4 holes Ø 3.5 2 holes Ø 4.5 Ø 56 5 4 Ø 12 6 3 7 Ø6 2 8 18 65 78 9 1 10 0 47 65 78 MARKING Vishay Sfernice trademark, series, style, ohmic value (in or k), tolerance (in %), maximum current in A, manufacturing date. Revision: 13-Oct-15 Document Number: 50027 2 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 RT55 www.vishay.com Vishay Sfernice ORDERING INFORMATION RT 055 AS 4701 K B XXX MODEL STYLE SPINDLE OHMIC VALUE TOLERANCE PACKAGING SPECIAL DESIGN GLOBAL PART NUMBER INFORMATION R GLOBAL SIZE MODEL RT T LOCKING DEVICE (OPT.) 055 Revision: 13-Oct-15 D 0 5 WINDING (OPT.) 5 A COMMAND SHAFT AS = Standard (Diam: 6 mm) AL ASF AD As applicable ADF xxx(x) = Internal number BXXX or BXXXX S 2 2 OHMIC VALUE The three first digits are significant figures and the last digit specifies the number of zeros to follow. R designates decimal point. R 0 K B TOLERANCE PACKAGING J=5% K = 10 % B = Bulk BO1 SPECIAL As applicable Ex = DXxx 2002 = 20 k 4700 = 470 22R0 = 22 0R01 = 0.01 Document Number: 50027 3 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. 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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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