RT55, RTE55 Vishay Sfernice Wirewound Rheostat/Potentiometer FEATURES • 55 Watt at 25°C • 40 Watt at 25°C • CCTU 05-03B (PA3) DIMENSIONS in millimeters ADAPTATION BOARD PANEL CUT OUT DETAILS Ø 10.5 2 holes Ø 5 7.6 23.5 23.5 RT55-PA3 60 + 2,5 36 4 PANEL CUT OUT DETAILS - 0 6 - 0 ,05 Ø 4.5 12.5 ± 0.5 M10 x 0 ,75 38 9+1 15 Screw M3 Ø 10.5 60 25 + 2 39 AS Mounting side MECHANICAL SPECIFICATIONS Mechanical Protection Mechanical Travel Operating Torque End Stop Torque Unit Weight RT55 vitreous RTE55 lacquered 300° ± 5° 2 to 15 Ncm 100 Ncm 175 g ELECTRICAL SPECIFICATIONS Ohmic Range RTE55 Tolerance Standard Power Rating Variation Law ENVIRONMENTAL SPECIFICATIONS Temperature Range Climatic Category Document Number: 50027 Revision 27-Jun-02 RT55 – 55°C + 320°C RTE55 – 55°C + 220°C CCTU 454 CEI 55/200/56 RT55 1Ω to 10kΩ > 10kΩ to 28kΩ ± 10% RT55 55 W at 25°C RTE55 40 W at 25°C Standard On request Limiting Element Voltage Dielectric Strength Insulation Resistance For technical questions, contact [email protected] linear sectorial winding 500V (linear Law) 1000VRMS 103MΩ(500Vcc) www.vishay.com 85 RT55, RTE55 Vishay Sfernice Wirewound Rheostat/Potentiometer LOCKING DEVICE This is supplied as an option. The available spindle length is according to the panel thickness. 1 ± 0.2 Order reference : DBA6. PARTICULAR CHARACTERISTICS NOMINAL RESISTANCE Ω spanner n° 14 13 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 DISTANCE TO MOUNTING PLATE MM SCREW DRIVER SLOT without with without with without 22 6 25 50 MAX. CURRENT THROUGH WIPER A 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 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 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 2 tightening screws Ø MM MAX. SERVICE VOLTAGE V CODE AD ADF AS ASF AL For any special requirement on request : spindle flats, etc. Please supply detailed drawing. COMMAND KNOB 41JF (OPTION) DIAL CG78 (OPTION) 4 holes Ø 3.5 2 holes Ø 4.5 21 Ø 56 5 4 Ø 12 6 3 7 2 Ø6 8 1 9 10 0 18 65 78 47 65 78 MARKING SFERNICE trademark, series, style, ohmic value (in Ω or kΩ), tolerance (in %), maximum current in A, manufacturing date ORDERING PROCEDURE VITREOUS LACQUERED RT L 55 STYLE SPINDLE LOCKING DEVICE VARIATION LAW Optional www.vishay.com 86 4.7kΩ ± 10% RTE SERIES OPTIONS AD ACC 41JF CG78 MODEL KNOB DIAL SPECIAL DESIGN WINDING SPINDLE (Code) Method N° Optional Optional for special spindles please supply detailed drawing XXX OHMIC TOLERANCE VALUE OTHER SPECIAL REQUIREMENTS For technical questions, contact [email protected] Document Number: 50027 Revision 27-Jun-02