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| RT230 Vishay Sfernice Wirewound Rheostat/Potentiometer FEATURES * 250 Watt at 25C * CCTU 05-03B (PA7) * Vitreous style DIMENSIONS in millimeters RT230-PA7 PANEL CUT OUT DETAILS 143 + 3,5 60 15 50 -0 10 - 0, 05 83 Screw M5 O 12 60 75 Mounting side 50 + 2 AS 2 holes O 5.5 MECHANICAL SPECIFICATIONS Mechanical Protection Mechanical Travel Operating Torque End Stop Torque Unit Weight Vitreous 300 5 1 to 50 Ncm 200 Ncm 1300 g ELECTRICAL SPECIFICATIONS Ohmic Range Tolerance Standard Power Rating Variation Law Limiting Element Voltage Dielectric Strength Insulation Resistance 1 to 22k 10% 250 W at 25C linear sectorial winding 1500V 2000VRMS 103M(500Vcc) Standard On request ENVIRONMENTAL SPECIFICATIONS Temperature Range Climatic Category - 55C + 320C CCTU 454 CEI 55/200/56 Document Number: 50029 Revision 22-Jun-05 For technical questions, contact sfer@vishay.com www.vishay.com 89 RT230 Vishay Sfernice LOCKING DEVICE This is supplied as an option. The available spindle length is according to the panel thick-ness. Order reference : DBA10. Wirewound Rheostat/Potentiometer 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 6.8k 10k 15k 22k MAX. SERVICE VOLTAGE V 15.2 18.6 22.5 27.6 32.9 31.5 48 58.7 71.1 87.1 104 125 152 186 225 276 329 395 480 587 711 871 1040 1250 1500 1940 2000 MAX. CURRENT THROUGH WIPER A 15.2 12.4 10.2 8.36 7 5.82 4.80 3.92 3.23 2.64 2.21 1.84 1.52 1.24 1.02 0.836 0.700 0.582 0.480 0.392 0.323 0.264 0.221 0.184 0.150 0.13 0.091 thumb wheel nut min. panel cut-out O 32 18 panel 17 SPINDLES O mm 10 DISTANCE TO MOUNTING PLATE MM 50 SCREW DRIVER SLOT WITHOUT CODE AS For any special requirement on request : spindle flats, etc. Please supply detailed drawing. COMMAND KNOB 60JF (OPTION) 21 DIAL CG115 (OPTION) 4 holes O 3.5 4 3 2 1 0 50 98 115 10 9 5 2 holes O 6 O 12 6 7 8 98 115 O 76 O 10 16 MARKING SFERNICE trademark, series, style, ohmic value (in or k), tolerance (in %), maximum current in A, manufacturing date ORDERING PROCEDURE VITREOUS RT SERIES 230 STYLE SPINDLE LOCKING DEVICE Optional L VARIATION LAW SPECIAL DESIGN Method N Optional XXX OTHER SPECIAL REQUIREMENTS WINDING AS SPINDLE (Code) 10k 10% OHMIC TOLERANCE VALUE Optional ACC OPTIONS MODEL 60JF KNOB CG115 DIAL for special spindles please supply detailed drawing www.vishay.com 90 For technical questions, contact sfer@vishay.com Document Number: 50029 Revision 22-Jun-05 |
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