Potentiometers: Rheostats
0.25 Ohm to 19.9 Ohm
High
power pots, adjustable with knob or screwdriver. More convenient
than adjustable resistors, smaller package per watt than normal wire wound resistors. |
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Rheostat
0.25 Ohm
0.25 Ohm
(RWA) AN315550.25
Rheostat. 0.25 ohm, 50 watt. 2 terminal. Slot adjust with locking nut. 2-3/8" body diameter. Made by Ward Leonard.
$18 ea - $16.50 (6+), $15 (25+)
Rheostat
0.5 Ohm
0.5 Ohm
(RWA) 52838
Rheostat. Single turn. 0.5 ohm, 150 watt,17.3 amps maximum. 4"D body x 1-7/8". 1/4"D x 1/2"L "D" shaft extends 1/2" above threads. Requires 3/8" hole plus 1-3/4" c-c 1/4" mount screws. Made by Ohmite. NSN: 5905-00-918-2269.
$65 each
Rheostat
1 Ohm
1 Ohm
(RWA) RP103FD1R0
Rheostat. 1 ohm, 12-1/2 watt, 3.53 amps. 0.879" body diameter. 0.71" behind panel depth. 1/8" "D" shaft, 0.333" long.
Type R. Made by Memcor.
*** SOLD OUT ***
Ohmite Rheostat
1 Ohm
1 Ohm
(RWA) 36323
Ohmite rheostat. 1 ohm, 300 watts, 15 amps. 5" diameter body. 3/8" x 2-3/8"L shaft. New, old stock.
$119 each
Dual Rheostat
1.94 Ohm / 55 Ohm
1.94 Ohm / 55 Ohm
(RWA) 45811A
Dual rheostat. 1.94 ohm, 50 watt, 6.2 amp max. 55 ohm, 25 watt, 1.2 amp max. 2-1/2" x 4-1/2" body overall. Concentric shafts: 1/4"D x 3/8"L & 3/16"D x 3/8"L. 3/4" total shaft length. Made by Ohmite.
$45 each
Rheostat
2 Ohm
2 Ohm
(RWA) 8495
Rheostat. 2 ohm, 25 watt, 3.5 amp. 1.6"D x 1-4" behind panel depth. Slotted shaft with lock nut. Made by Ohmite.
*** SOLD OUT ***
Rheostat
2 Ohm
2 Ohm
(RWA) RP151FK2R0KK
Rheostat, panel mount. Single turn. 2 ohm, 5 amp, 50 watt, 10%. Type R-50. 2-3/8"D x 1-1/2" behind panel depth. 1/4"D x 2-1/4"L "C" round shaft. Made by Memcor.
$39 each
Rheostat
2.5 Ohm
2.5 Ohm
(RWA) RP103FD2R5KK
Rheostat, panel mount. 2.5 ohm, 3.16 amp, 25 watt. 1-1/2" diameter body, 1-1/4" behind panel depth. 1/4"D x 1/2"L shaft. Alt. P/N: M22/03.00023FD. NSN: 5905-914-0885. Made by Ohmite.
$15 each
Rheostat
2.8 / 2.8 / 2.8 Ohm
2.8 / 2.8 / 2.8 Ohm
(RWA) 43298B
Rheostat, 2.8 / 2.8 / 2.8 ohm, 8.4 ohm total. 2 terminal rheostats wired in series. 25 watt, 6 amp, stacked.
$25 each
Rheostat
3 Ohm
3 Ohm
(RWA) RRS3R0
Rheostat, 3 ohm, 12.9 amp, 500 watts. 7-1/2"D x 2"H. 3/8" x 2"L shaft. Made by Ohmite.
$375
Rheostat
3 Ohm
3 Ohm
(RWA) RP301FD3R0KK
Rheostat, 3 ohm, 7.07 amp, 150 watt. Type R-150. 1/4" x 1/2" shaft. 4" diameter body, 1-1/2" behind panel depth. NSN: 5905-00-838-6751. Made by Ohmite.
$65 each
Rheostat
3 Ohm
3 Ohm
(RWA) RP101SA3R0KK
Rheostat, 3 ohm, 25 watt, 2.9 amps. Slot adjust. 1.5"D x 1.25" behind panel depth. Alt. P/N: M22/03-00031SA. Made by Ohmite.
$14 each
Rheostat
4 Ohm
4 Ohm
(RWA) XR1473
Rheostat, 4 ohm, 100 watt, 8.15 amp. Tapered R-100 1/4" x 1/2"L. 3-1/4"D body x 1-3/4" behind panel depth. Made by Memcor.
$47 each - $42 (3+)
Rheostat
4 Ohm
4 Ohm
(RWA) RP202FD4R0KK
Rheostat, 4 ohm, 4.33 amp. Type R-75. Single turn. 2-3/4" diameter body, 2" behind panel depth. 1/4" x 1/2" "D" shaft. Ceramic. Made by MemCor / Tru-Ohm.
$35 each - $33 (3+)
Dual Rheostat
4 Ohm
4 Ohm
(RWA) R1000-4X2
Dual Memcor rheostat. 4 ohms, 600v, 1kw, 15.81 amp. Each with independent control to series or parallel. Each rheostat is 2-1/4" x 12". Assembly measures: 13-1/2" x 13-1/2" x 11". Great variable load for any lab!
$1,800
Triple Rheostat
4 Ohm
4 Ohm
(RWA) R1000-4X3
Triple Memcor rheostat. 4 ohms, 600v, 1kw, 15.81 amps. 3 gang stack. Two end units are adjustable while center unit acts as a fixed resistor to be added in series or parallel. Each rheostat is 2-1/4" x 12". Assembly measures: 12" x 14" x 13-1/2" deep. Great variable load for any lab!
$2,500
Rheostat
4 Ohm
4 Ohm
(RWA) RJS4R0
Rheostat, 4 ohm, 50 watt. 3.53 amps. 2-1/4"D body, 1/4" shaft. Made by Ohmite.
$27 each
Rheostat
Dual 4 Ohm
Dual 4 Ohm
(RWA) 22631-2
Rheostat, dual 4 ohm, 50 watt, 1/4" shaft. 2-3/8" diameter.
$250 each
General Radio Rheostat
5 Ohm
5 Ohm
(RWA) GR301-5
General Radio rheostat. 5 ohm, 1 amp, 12 watt. Type 301. 1/4" round shaft with pointer knob. 1-3/4"D x 2"H.
$39 each
Rheostat
6 Ohm
6 Ohm
(RWA) M22/03-0052
Rheostat, 6 ohm, 25 watt, 2.04 amps. 1/4" slotted shaft. 1-5/8" diameter body, 1-3/8" behind panel depth. Made by Ohmite.
*** SOLD OUT ***
Rheostat
8 Ohm
8 Ohm
(RWA) 6L7004
Rheostat, 8 ohm, 25 watt, 1.77 amp. Slot adjust, locking nut. 1.5" diameter body, 1-3/8" behind panel depth. Accommodates up to 0.390" thick panels. Made by McGuire. NSN: 5905-00-728-4830.
$26 each
Rheostat
8 Ohm
8 Ohm
(RWA) RP101UB8R0KK
Rheostat, 8 ohm, 25 watt, 1.77 amp. Slot adjust, locking nut. 1.5" diameter body, 1.5" behind panel depth. Accommodates up to 0.178" thick panels. Made by Memcor. NSN: 5905-924-9230.
$23.50 each
Dual Rheostat
10 Ohm
10 Ohm
(RWA) 59795
Dual rheostat, 10 ohm, 3.16 amp, 150 watt. 4-1/2"D x 4-1/2"L. 3/8"D x 5/8"L bushing. 1/4"D x 3/8"L shaft. Made by Ohmite. NSN: 5905-00-295-3971.
$90 each
General Radio Rheostat
10 Ohm
10 Ohm
(RWA) GR301-10
General Radio rheostat. 10 ohm, 0.75 amp, 12 watt. Type 301. 1/4" shaft with pointer knob. 1-3/4"D x 2"H.
$39 each
B24 Warbird Rheostat
10 Ohm
10 Ohm
(RWA) GK32B8882
General Radio rheostat. 10 ohm, 0.75 amp, 12 watt. Type 301. 1/4" shaft with pointer knob. 1-3/4"D x 2"H.
$25 each
B24 Warbird Rheostat
10 Ohm
10 Ohm
(RWA) GK32B8882-K
General Radio rheostat same as (RWA) GK32B8882-K (left) except original B-24 knob is included.
$45 each
Rheostat
10 Ohm
10 Ohm
(RWA) 1031A1488-2
Rheostat, 10 ohm, 50 watt, 2.2 amp, 5%. 2-5/16" diameter body, 1-3/8" behind panel depth. Slotted shaft with locking nut. Made by Ohmite. NSN: 5905-01-027-6635.
$39 each
Rheostat
10 Ohm
10 Ohm
(RWA) AN3155-25-10
Aircraft rheostat, panel mount. 10 ohm, 1.95 amp, 0.30 min., 25 watts nominal. 2 terminal. Black bakelite bird's beak pointer knob included. Sealed. Fully CCW position is off (open). Clockwise rotation from off position proceeds from 10 ohms to zero ohms. 1-3/4"D x 2-1/2" deep. Made by Ohmite.
$40 each
Rheostat
3 Gang @ 4.6 ohms = 13.8 Ohms
3 Gang @ 4.6 ohms = 13.8 Ohms
(RWA) S2002-7
Rheostat, 3 gang. Log taper. Three (3) 4.6 ohm, 25 watt rheostats in series for 13.8 ohms total. Mounts by shaft end bushing and 4 holes in frame. 1-1/2" x 2-1/4" x 5-3/4" behind panel depth. 1/4"D x 5/8"L shaft. NSN: 5905-845-3145.
$35 each
Rheostat
11 Ohm @ 4.4 amps
24 Ohm @ 2.3 amps
11 Ohm @ 4.4 amps
24 Ohm @ 2.3 amps
(RWA) CM18552
Clarostat dual rheostat. 11 ohm @ 4.4 amps, 24 ohm @ 2.3 amps. 50 watts. 3-1/4" x 2-5/8" x 4"L. 3/16" & 1/4" concentric shafts. NSN: 5905-00-564-8034.
$95 each
Rheostat
15 Ohm
15 Ohm
(RWA) H-15-L02
Rheostat, 15 ohm, 25 watt, 1.3 amp. Model H. Slot adjust with locking nut. Long bushing accomodates up to 0.31" panel thickness. 1.57"D x 1.36" behind panel depth. Made by Ohmite.
$18 ea - $16 (6+), $13 (25+)
Dual Rheostat
15 Ohm / 15 Ohm
15 Ohm / 15 Ohm
(RWA) N152-15
Angstrom dual rheostat. 15 ohm / 15 ohm. 50 watts / 1.83 amps each. 2-1/2" x 3-1/2" x 5" overall. 2-3/4" mounting centers. Includes bakelite skirt knob. NSN: 5905-00-679-9936.
$49 each
Rheostat
15 Ohm
15 Ohm
(RWA) OHM15-100W
Ohmite rheostat. 15 ohm, 2.58 amps, 100 watts. 3"D, 1-3/4" behind panel depth. 1/4"D x 9/16"L shaft. Removed.
$29 each
Rheostat
15 Ohm
15 Ohm
(RWA) RP102FK150KK
Clarostat rheostat. 15 ohm, 1.29 amps, 25 watts. 1-5/8" outside diameter body. 1/4" x 2" shaft, 2 terminal only. 3/8" bushing mount.
$22 ea - $20.50 (6+), $19 (25+)
Rheostat Assembly
15 Ohm
15 Ohm
(RWA) 68C40347
Ohmite heavy duty rheostat assembly. 15 ohm. Spring loaded switch. Counter-clockwise rotation, momentary. No-turn stop @ 9 O'Clock. Steel alloy frame & shaft. 3.39" total length, 2"H. 0.20" threaded mounting holes, 1.97" c-c. 0.33"D flatted shaft, 1.10"L. 2.39" behind panel depth, 2.38"W. NOS in NSN pkg. DC: 12/76. NSN: 5905-00-896-3399.
$35 each - $33 (3+)
Rheostat
16 Ohm
16 Ohm
(RWA) 16-50J
Rheostat, 16 ohm, 50 watts. 2-1/2"D x 1-1/4" behind panel depth. 6mm spline shaft. Mounts in 0.350" (8.9mm) hole. Made in Japan.
$19 ea - $17 (6+), $15 (25+)
Rheostat
18.9 / 26.4 Ohm
18.9 / 26.4 Ohm
(RWA) 12382
Rheostat, 18.9 / 26.4 ohm, 50 watt, concentric shaft.
$40 each
CTS Rheostat
19 Ohm
19 Ohm
(RWA) 28E157
CTS rheostat, 19 ohm, 12 watt. Includes 5/8"D brown Bakelite knob.
Used, removed from new equipment. 1965.
$9 each
Rheostat
5 Ohm
5 Ohm
(RWA) RLS5R0-0528
Ohmite Rheostat, 4"D, 5 ohm, 150 watts. 5.48 amps. 1/4"D x 1-1/2"L shaft. 1 5/8" behind panel depth. 1 3/4" centers mount bracket.
$79
Rheostat
6.71 amp / 5 Ohm
6.71 amp / 5 Ohm
(RWA) RRS5R0
Ohmite Rheostat, 6.71 amp / 5 Ohm. 500 watt. 7 - 1/2"D x 2 - 1/8"H, 3/8" x 2" shaft.
$325 each