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| RT55 Vishay Sfernice Wirewound Rheostat/Potentiometer FEATURES * 55 W at 25 C * 40 W at 25 C * CCTU 05-03B (PA3) DIMENSIONS in millimeters ADAPTATION BOARD PANEL CUT OUT DETAILS O 10.5 2 holes O 5 7.6 23.5 23.5 RT55-PA3 60 2.5 36 4 PANEL CUT OUT DETAILS -0 O 6 - 0.05 O 4.5 M10 x 0.75 38 15 Screw M3 60 39 Mounting side 91 25 2 AS 12.5 0.5 O 10.5 MECHANICAL SPECIFICATIONS Mechanical Protection Mechanical Travel Operating Torque End Stop Torque Unit Weight Vitreous 300 5 2 to 15 Ncm 100 Ncm 175 g ELECTRICAL SPECIFICATIONS Ohmic Range Tolerance Standard Power Rating Variation Law Standard On request Limiting Element Voltage Dielectric Strength Insulation Resistance 1 to 10 k 10 % 55 W at 25 C linear sectorial winding 500 V (linear Law) 1000 VRMS 103 M (500 VCC) ENVIRONMENTAL SPECIFICATIONS Temperature Range Climatic Category - 55 C + 320 C CCTU 454 CEI 55/200/56 www.vishay.com 85 For technical questions, contact: sfer@vishay.com Document Number: 50027 Revision: 24-Sep-08 RT55 Wirewound Rheostat/Potentiometer 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 PARTICULAR CHARACTERISTICS NOMINAL RESISTANCE 1 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 150 220 330 470 680 1K 1.5K 2.2K 3.3K 4.7K 5.6K 10K MAX. SERVICE VOLTAGE V 7.41 9.08 11 4.7 16.1 19.3 23.5 28.7 34.8 42.6 50.8 61.2 74.1 90.8 110 135 161 193 235 287 348 426 500 500 500 DIAL CG78 (OPTION) 4 holes O 3,5 2 holes O 4.5 5 6 7 8 1 0 47 65 78 10 9 65 78 2 tightening screws 13 spanner no 14 max. panel thickness 6.5 ADAPTATION BOARD This enables 2 point mounting instead of bush mounting. The adaptation board is supplied as an option with 2 mounting screws. SPINDLES O mm DISTANCE TO MOUNTING SCREW DRIVER PLATE mm SLOT WITHOUT 22 WITH WITHOUT 25 WITH 50 WITHOUT CODE AD ADF AS ASF AL 6 For any special requirement on request: spindle flats, etc. Please supply detailed drawing. COMMAND KNOB 41JF (OPTION) 21 MAX. CURRENT THROUGH WIPER A 7.41 6.05 5 6.8 3.42 2.84 2.35 1.91 1.58 1.29 1.08 0.9 0.74 0.6 0.5 0.4 0.34 0.28 0.23 0.19 0.16 0.13 0.11 0.09 0.05 O 56 O6 18 O 12 3 2 4 MARKING SFERNICE trademark, series, style, ohmic value (in or k), tolerance (in %), maximum current in A, manufacturing date ORDERING INFORMATION VITREOUS RT 55 L SPECIAL WINDING DESIGN Method N Optional Optional AS SPINDLE (Code) for special spindles please supply detailed drawing CG78 41JF STYLE e LEAD (Pb)-FREE 4K7 10 % B01 e SERIES STYLE SPINDLE VARIATION LOCKING LAW DEVICE Optional OHMIC TOLERANCE PACKAGING LEAD VALUE (Pb)-FREE ACC ACCESORIES MODEL BOUTON CADIAN TYPE Document Number: 50027 Revision: 24-Sep-08 For technical questions, contact: sfer@vishay.com www.vishay.com 86 RT55 Vishay Sfernice Wirewound Rheostat/Potentiometer SAP PART NUMBERING GUIDELINES RT MODEL ACCRF MODEL 055 STYLE AS SPINDLE 4701 OHMIC VALUE BOUTON TYPE K TOLERANCE 41JF STYLE B PACKAGING XXX SPECIAL DESIGN www.vishay.com 87 For technical questions, contact: sfer@vishay.com Document Number: 50027 Revision: 24-Sep-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. 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. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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