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Supporting Electrical
Apparatus Service Everywhere
Products

Angstrohm & Ohmite Ring-Type Rheostats

Resistance
Values
(OHMS)
MP10/RHS (25W) MP15/RJS (50W) MP25/RKS (100W) MP30/RLS (150W)
Max
Amp.
List
Price
(USD)
Max
Amp
List
Price
(USD)
Max
Amp
List
Price
(USD)
Max
Amp
List
Price
(USD)
0.5 --- --- 10.00 --- --- --- --- ---
1 5.00 --- 7.07 --- 10.000 --- 12.25 ----
2 3.54 --- 5.00 --- 7.071 --- --- ---
3 2.89 --- --- --- --- --- --- ---
4 --- --- 3.54 --- --- --- --- ---
5 --- --- --- --- 4.472 --- --- ---
6 2.04 --- 2.89 --- --- --- --- ---
7.5 --- --- --- --- 3.652 --- --- ---
8 1.77 --- 2.50 --- --- --- --- ---
10 1.58 --- --- --- 3.162 --- --- ---
12 --- --- 2.04 --- --- --- --- ---
15 1.29 --- --- --- 2.582 --- --- ---
16 --- --- 1.76 --- --- --- --- ---
22 --- --- 1.50 --- --- --- --- ---
25 1.00 --- --- --- 2.000 --- --- ---
35 0.85 --- 1.19 --- --- --- --- ---
50 0.71 --- 1.00 --- 1.414 --- --- ---
75 0.58 --- --- --- 1.155 --- --- ---
80 --- --- 0.79 --- --- --- --- ---
100 0.50 --- --- --- 1.000 --- 1.225 ---
125 0.45 --- 0.63 --- --- --- --- ---
150 --- --- 0.58 --- --- --- 1.000 ---
175 0.38 --- --- --- --- --- --- ---
200 --- --- --- --- 0.707 --- --- ---
225 --- --- 0.47 --- --- --- --- ---
250 0.32 --- 0.45 --- --- --- --- ---
300 --- --- 0.41 --- 0.577 --- --- ---
350 0.27 --- --- --- --- --- --- ---
500 0.22 --- 0.37 --- 0.447 --- 0.548 ---
750 0.18 --- --- --- --- --- --- ---
800 --- --- 0.28 --- --- --- --- ---
1000 0.16 --- 0.22 --- 0.316 --- --- ---
1250 --- --- --- --- --- --- 0.347 ---
1500 0.13 --- --- --- --- --- --- ---
1600 --- --- 0.18 --- --- --- --- ---
2000 --- --- --- --- 0.224 --- --- ---
2250 --- --- --- --- --- --- 0.259 ---
2500 0.10 --- 0.14 --- 0.200 --- --- ---
3500 0.08 --- 0.12 --- --- --- --- ---
5000 0.07 --- 0.10 --- 0.141 --- 0.173 ---
10,000 --- --- 0.07 --- 0.100 --- 0.122 ---
Tandem-Mounting --- --- --- --- --- --- --- ---
Call for Volume Pricing

High Power Ring-Type Rheostats

  Catalog Number Size Steps Ohms Amperes List Prices
Open Rheostat
With Board Mounting Enclosure With Floor Mounting Enclosure
Max/Min Linear Rating
1 MP40A5T 6" 75 5 12/5 --- --- --- ---
2 RUS-05 12" 122 5 20/10 14.1 --- --- ---
3 RUS-10 12" 114 10 14.3/7 10.0 --- --- ---
4 RUS-16 12" 164 16 11.2/5.5 7.9 --- --- ---
5 MP40A25 6" 135 25 3.4/3.4 3.4 --- --- ---
6 RUS-25 12" 181 25 10/4 6.32 --- --- ---
7 RUS-36 12" 278 36 8/3.5 5.26 --- --- ---
8 MP40A50 6" 268 50 2.45/2.45 2.45 --- --- ---
9 RUS-50 12" 299 50 6.3/3.15 4.47 --- --- ---
10 RUS-64 12" 280 64 5.6/2.8 3.95 --- --- ---
11 MP40A75 6" 312 75 2.0/2.0 2.00 --- --- ---
12 RUS-80 12" 279 80 5.0/2.5 3.53 --- --- ---
13 MP40A100 6" 322 100 1.73/1.73 1.73 --- --- ---
14 MP40A100T 6" 350 100 3.12/1.2 --- --- --- ---
15 RUS-100 12" 299 100 4.5/2.2 3.16 --- --- ---
16 RUS-100X 12" 287 100 6.0/1.66 3.16 --- --- ---
17 MP40A125 6" 300 125 1.55/1.55 1.55 --- --- ---
18 MP40A125T 6" 292 125 3.22/0.92 --- --- --- ---
19 RUS-125 12" 447 125 5.3/1.5 2.82 --- --- ---
20 MP40A150 6" 278 150

1.41/1.41

1.41 --- --- ---
21 MP40A160T 6" 357 160 2.46/0.95 --- --- --- ---
22 RUS-160 12" 468 160 4.7/1.3 2.50 --- --- ---
23 MP40A200 6" 370 200 1.22/1.22 1.22 --- --- ---
24 MP40A200T 6" 306 200 2.2/0.85 --- --- --- ---
25 RUS-200 12" 526 200 4.5/1.1 2.23 --- --- ---
26 MP40A250 6" 378 250 1.13/1.13 1.13 --- --- ---
27 MP40A250T 6" 378 250 2.28/0.65 --- --- --- ---
28 RUS-250 12" 472 250 4.0/1.0 2.00 --- --- ---
29 MP40A300 6" 340 300 1.0/1.0 1.00 --- --- ---
30 MP40A320T 6" 394 320 1.74/0.67 --- --- --- ---
31 RUS-320 12" 403 320 3.3/0.94 1.76 --- --- ---
32 MP40A400 6" 370 400 0.87/0.87 0.87 --- --- ---
33 MP40A400T 6" 370 400 1.22/0.67 --- --- --- ---
34 MP40A500 6" 440 500 0.77/0.77 0.77 --- --- ---
35 MP40A500T 6" 425 500 1.87/0.37 --- --- --- ---
36 RIS-500 12" 625 500 3.15/0.63 1.41 --- --- ---
37 MP40A640 6" 450 640 0.73/0.73 0.73 --- --- ---
38 MP40A640T 6" 432 640 1.65/0.33 --- --- --- ---
39 MP40A750 6" 530 750 0.63/0.63 0.63 --- --- ---
40 MP40A800T 6" 600 800 2.57/0.27 --- --- --- ---
41 MP40A1000 6" 570 1,000 0.55/0.55 0.55 --- --- ---
42 RUS-1000 12" 853 1,000 3.0/0.33 1.00 --- --- ---
43 MP40A1250 6" 525 1,250 0.49/0.49 0.49 --- --- ---
44 MP40A1500 6" 675 1,500 0.45/0.45 0.45 --- --- ---
45 MP40A1500T* 6" 675 1,500 0.9/0.16 --- --- --- ---
46 MP40A2500 6" 710 2,500 0.35/0.35 0.35 --- --- ---
47 MP40A5000 6" 870 5,000 0.24/0.24 0.24 --- --- ---
48 MP40A10000 6" 1140 10,000 0.17/0.17 0.17 --- --- ---
  Description of Modifications Available Catalog No.   List Price
1 Front of board enclosure for 6" rheostat R-8   ---
2 Back of board enclosure (NEMA-12 equivalent) R-8BOB   ---
3 Floor mounted enlosure for dancer roll service R-1   ---
4 Limit switch for above at either end of travel LIMIT 1   ---
5 Limit switch for above at both ends of travel LIMIT 2   ---
6 Pilot potentiometer (2 watts) mounted in above enclosure PILOT-POT   ---
7 Tandem mounting of two open rheostats (6" size) MP40B2   ---
8 Tandem mounting in floor mounting (6" size- no limits) R-4D   ---
9 Tandem mounting in floor mounting (6" size- for limits) R-4E   ---
10 Short out section of rheostat by soldering surface SOLDER AP   ---
11 Dial plate and knob (for 3/8" shaft) 99BC   ---
12 Dial place and known (for 1/4" shaft) 552   ---
13 Addition of 3/8" shaft and mounting bracket for 150R 3/8 SHAFT   ---
14 Limit switch mounted on open rheostat LIMIT 0   ---
15 Motor drive accessory MOTORDRIVE   ---
16 Enclosure for one 12" rheostat JE501R   ---
17 Enclosure for two or three 12" rheostat JE502R   ---
18 Enclosure for four 12" rheostat JE503R   ---
19 Tandem mounting of two open rheostats (12" size_ RH100B2   ---
20 Add keyway in output shaft KEYWAY   ---
21 Add output shaft to 12" enclosure RH100DR   ---
  *Reliance No. 64416A      

 
Copyright 2009 by Jenkins Electric Company