Rheostat and Tap Switch Hardware KNOBS Knobs, Dials, Mounting Fasteners Finger grip with pointer RHEOSTAT TANDEM COUPLING KITS Handwheel without pointer Finger grip without pointer Handwheel with pointer Finger grip Bar knob, 1.5" long Any knob can be used with any rheostat and tap switch model which has the corresponding shaft diameter. Knobs are fastened to shafts with slotted set screws. Ohmite coupling kits permit tandem mounting of two rheostat units. A coupling fastens to the shaft of the back unit; projections on the coupling engage the recesses in the driving hub of the front unit. Each kit consists of a steel "U" frame, a coupling with set screw, mica washer, allen wrench and instructions. Part No. 6532 6533 6591 Front mount models H, J G, K, L E Rear mount models H, J, G, K, L H, J, G, K, L E Max. panel thickness 5/32" 1/8" 1/16" Slotted set screw 5102 5103 5104 51051 5106 5107 5109 5110 5111 5112 5116 51503 51514 -- Hex socket set socket -- 5103A 5104A -- 5106A -- 5109A 5110A 5111A 5112A 5116A 5150A -- 5152A Description Bar knob, 21/4" long Bar knob, 11/4" long Handwheel with pointer Handwheel without pointer Handwheel with pointer Handwheel without pointer Finger-grip with pointer Finger-grip without pointer Finger-grip with pointer Finger-grip without pointer Bar knob, 11/2" Finger-grip Finger-grip Like 5104 (shorter pointer) Knob dia. -- -- 31/4" 31/4" 31/4" 31/4" 15/8" 15/8" 23/8" 23/8" -- 11/2" 3/4" 31/4" Hole dia. 1/4" 1/4" 3/8" 3/8" 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" 1/8" 1/4" 1Recommended for rheostat models P, N, R,, U. pin and tapped hole in shaft. 3Recommended for rheostat models H, J, G, K, L. 4Recommended for rheostat models C, E. 2Requires RHEOSTAT REPAIR KITS DIALS Handsomely finished, black-enameled, aluminum dials for Ohmite rheostats and tap switches. Figures and lines are etched on a black background for contrast and ease of readability. On rheostat dials, divisions indicating approximate percentage of rheostat resistance in circuit are marked from 0 to 100. On tap switch dials, Number of dial positions are identical with number of switch positions. Designed for replacing electrical contact. Kit includes contact/slip ring assemblies (for round and ribbon wire rheostats), copper graphite washer, spring arm and hub. Instructions included. Part No. 7070 7071 7072 7074 Rheostat model P N R U EXTRA MOUNTING HARDWARE Kit contains 25 each, nuts and lock washers for panel mounting units. Part No. 7090 7091 For model E H, J, G, K, L, 111, 212, 711 = Most popular standard values = Standard values = Non-standard values subject to minimum handling charge per item For rheostats For tap switches Part No. For model 5007 C, E 5000 H, J, G, K, L 5001 P, N, R, U 5002-* 111, 212 (single), 312 (single) 5003-* 212 (tandem), 312 (tandem), 412 5004-* 608 * Specify number of positions as suffix. For knob 5151 5150, 5116, 5103 5104, 5106 5109, 5116, 5150 5111, 5152A 5104 Dial dia. 11/4" 23/16" 51/2" 23/4" 33/4" 51/2" Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 * Tel. 1-866-9-OHMITE * Fax 1-847-574-7522 * www.ohmite.com * info@ohmite.com 83