Rheostats
 
Potentiometers: Rheostats - 20 Ohm to 99.9 Ohm

High power pots, adjustable with knob or screwdriver. More convenient than adjustable resistors,
smaller package per watt than normal wire wound resistors.

Rheostat
25 Ohm

(RWA) OHM25-2.45A
Rheostat, 25 ohm, 2.45 amps, 150 watt. Model "L". Panel bushing mount. Includes bushing mounting bracket. 4-1/8"D body, 1-7/8" behind panel depth. 1/4" x 1"L round shaft. 1-3/4" c-c mounting holes. Made by Ohmite.
 

Dual Rheostat
25 Ohm / 25 Ohm

(RWA) 59263
Dual rheostat, 25 ohm / 25 ohm. Both 3 amps. 300 watt. Model "P". 5" diameter body. 3/8" x 3/4" shaft.
 

Dual Rheostat
25 Ohm / 250 Ohm

(RWA) 58001
Rheostat, 25 ohm, 1.41 amp - 250 ohm, 0.45 amp, 50 watt. Dual, concentric shafts. (1/4" - 3/16").
$45 each
 
$125 each
 
$95 each

Rheostat
25 / 100 / 250 Ohm

(RWA) NH25100250L
Rheostat, 25 / 100 / 250 ohm, 25 watt, 1/4" shaft.
 

Rheostat
30 Ohm

(RWA) M30PK
Rheostat, sealed. 30 ohm, 4 watt, 1/4" shaft. 1-1/2" diameter.
 

Rheostat
35 Ohm

(RWA) 0148
Rheostat, 35 ohm, 0.85 amp, 300v insul. 1-1/2" diameter, 1-5/8" behind panel. 1/4"D x 7/16" shaft. Made by Ohmite. Series A.
$25 each
 
$6 each
 
$12.90 each - $11.50 (3+)

Rheostat
37 / 30 Ohm

(RWA) 3995-01000
Rheostat, 37 ohm, 50 watt, 30 ohm, 75 watt. Concentric 3/16" and 1/4" diameter shafts. Each section is the two terminal style. Microswitch detects end of rotation on 30 ohm section. 4.5" behind panel depth.
 

Rheostat
50 Ohm

(RWA) RP073SB500K
Rheostat, sealed. 50 ohm, 0.35 amp. Made by Memcor.
 

Rheostat
50 Ohm

(RWA) 0534
Rheostat, 50 ohm, 1.74 amp, 150 watt. 1/4" x 7/16"L shaft. 4-1/4" diameter, 1-3/4" behind panel depth. Made by Ohmite.
$19 each
 
$15 each
 
$47.75 each

 

Rheostat
50 Ohm

(RWA) 204-0753645
Rheostat, 50 ohm, 1 amp, 50 watt with end switch.
 

Dual Rheostat
50 / 50 Ohm

(RWA) EA6202AC-9M
Rheostat, dual 50 ohm. Unconventional dual, single ended pots. 15 watt, 50 ohm each. Adjustment by forked arm. No shaft. Each wiper moves in tandem but can be adjusted. Bakelite body. 1-1/8" high, 2-1/2" O.D. Made by Simonds. NSN: 6680-00-628-2093.
 
 
$25 each
 
$25 each
 

Rheostat
50 / 50 / 50 / 50 Ohm

(RWA) K50S2T4
Rheostat, 50 / 50 / 50 / 50 ohm, ganged, 1.41 amp, 50 watt.
 

Rheostat
75 Ohm

(RWA) RP201FD750K
Rheostat, 75 ohm, 1 amp, 75 watt, 1/4" shaft. 2-3/4" diameter.
 

Rheostat
75 Ohm

(RWA) 75-25
Rheostat, 75 ohm, 0.58 amp, 25 watt. Slotted locking shaft.
$95 each
 
$19 each
 
$8 each

Rheostat
75 Ohm

(RWA) RP152SK750KK
Rheostat, 75 ohm, 0.82 amp, 50 watt, 1/4" x 2-1/2"L shaft. 2-1/4" diameter. Made by Tru-Ohm. Model R-50.
 

Rheostat
75 Ohm

(RWA) RP201FD750K
Rheostat, 75 ohm, 1 amp, 75 watt, 1/4" shaft. 2-3/4" diameter.
 

Rheostat
75 Ohm

(RWA) M22/03-00122FD
Rheostat, 75 ohm, 0.58 amp, 25 watt. 1.54"D body, 1.38" behind panel. 1/4"D x 7/16"L shaft. Made by Memcor.
$14 each - $12 (3+)
 
$19 each
 
$12 each