Angstrohm & Ohmite
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| Resistance Values (OHMS) |
MP10/RHS (25W) | MP15/RJS (50W) | MP25/RKS (100W) | MP30/RLS (150W) | ||||
| Max. Amp. |
List Price |
Max. Amp. |
List Price |
Max. Amp. |
List Price |
Max. Amp. |
List Price |
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| 0.5 | --- | CALL | 10.00 | $50.00 | --- | --- | --- | CALL |
| 1 | 5.00 | CALL | 7.07 | 50.00 | 10.000 | $80.00 | 12.25 | CALL |
| 2 | 3.54 | CALL | 5.00 | 50.00 | 7.071 | 80.00 | --- | CALL |
| 3 | 2.89 | CALL | --- | --- |
--- | --- | --- | CALL |
| 4 | --- | CALL | 3.54 | 50.00 | --- | --- | --- | CALL |
| 5 | --- | CALL | --- | --- |
4.472 | 80.00 | --- | CALL |
| 6 | 2.04 | CALL | 2.89 | 50.00 | --- | 80.00 | --- | CALL |
| 7.5 | --- | CALL | --- | --- |
3.652 | 80.00 | --- | CALL |
| 8 | 1.77 | CALL | 2.50 | 50.00 | --- | --- |
--- | CALL |
| 10 | 1.58 | CALL | --- | --- |
3.162 | 80.00 | --- | CALL |
| 12 | --- | CALL | 2.04 | 50.00 | --- | --- |
--- | CALL |
| 15 | 1.29 | CALL | --- | --- |
2.582 | 80.00 | --- | CALL |
| 16 | --- | CALL | 1.76 | 50.00 | --- | --- |
--- | CALL |
| 22 | --- | CALL | 1.50 | 50.00 | --- | --- |
--- | CALL |
| 25 | 1.00 | CALL | --- | --- |
2.000 | 80.00 | --- | CALL |
| 35 | 0.85 | CALL | 1.19 | 50.00 | --- | --- |
--- | CALL |
| 50 | 0.71 | CALL | 1.00 | 50.00 | 1.414 | 80.00 | --- | CALL |
| 75 | 0.58 | CALL | --- | --- | 1.155 | 80.00 | --- | CALL |
| 80 | --- | CALL | 0.79 | 50.00 | --- | --- |
--- | CALL |
| 100 | 0.50 | CALL | --- | --- | 1.000 | 80.00 | 1.225 | CALL |
| 125 | 0.45 | CALL | 0.63 | 50.00 | --- | --- | --- | CALL |
| 150 | --- | CALL | 0.58 | 50.00 | --- | --- | 1.000 | CALL |
| 175 | 0.38 | CALL | --- | --- | --- | --- | --- | CALL |
| 200 | --- | CALL | --- | --- | 0.707 | 80.00 | --- | CALL |
| 225 | --- | CALL | 0.47 | 50.00 | --- | --- | --- | CALL |
| 250 | 0.32 | CALL | 0.45 | 50.00 | --- | --- | --- | CALL |
| 300 | --- | CALL | 0.41 | 50.00 | 0.577 | 80.00 | --- | CALL |
| 350 | 0.27 | CALL | --- | --- |
--- | --- |
--- | CALL |
| 500 | 0.22 | CALL | 0.37 | 50.00 | 0.447 | 80.00 | 0.548 | CALL |
| 750 | 0.18 | CALL | --- | --- | --- | --- |
--- | CALL |
| 800 | --- | CALL | 0.28 | 50.00 | --- | --- | --- | CALL |
| 1000 | 0.16 | CALL | 0.22 | 50.00 | 0.316 | 80.00 | --- | CALL |
| 1250 | --- | CALL | --- | --- | --- | --- | 0.347 | CALL |
| 1500 | 0.13 | CALL | --- | --- | --- | --- | --- | CALL |
| 1600 | --- | CALL | 0.18 | 50.00 | --- | --- | --- | CALL |
| 2000 | --- | CALL | --- | --- | 0.224 | 80.00 | --- | CALL |
| 2250 | --- | CALL | --- | --- | --- | --- |
0.259 | CALL |
| 2500 | 0.10 | CALL | 0.14 | 50.00 | 0.200 | 80.00 | --- | CALL |
| 3500 | 0.08 | CALL | 0.12 | 50.00 | --- | --- |
--- | CALL |
| 5000 | 0.07 | CALL | 0.10 | 50.00 | 0.141 | 80.00 | 0.173 | CALL |
| 10,000 | --- | CALL | 0.07 | 50.00 | 0.100 | 80.00 | 0.122 | CALL |
| Tandem-Mounting | --- | CALL | --- | 30.00 | --- | 50.00 | --- | CALL |
| (Click on photo to see the enlarged view) | ||||||
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| Type MP40 Open Rheostat |
Tandem Mounting | Limit On
Open MP40 |
Type RUS 1000 Watts |
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| Type / Model | MP10/H | MP15/J | MP25/K | MP30/L | MP40/N | RUS |
| Watts Dissipation | 25 | 50 | 100 | 150 | 300 | 1000 |
| Rotation (±5°) | 300 | 300 | 300 | 300 | 315 | 335 |
| Net Weight (lbs.) | 0.18 | 0.33 | 0.06 | 1.1 | 2.63 | 10 |
| Operating Torque (in.-lb.) | 0.5 | 2 | 2 | 3 | 5 | 7 |
| Overall Diameter (in.) | 1.568 | 2.31 | 3.125 | 4 | 6 | 12 |
| Shaft Diameter (in.) | 1/4 | 1/4 | 1/4 | 1/4 | 3/8 | 3/8 |
| Temperature Rise &
Resistance 300°C over 40°C ambient. Resistance Tolerance ± 10% UL & CSA Recognition: All except MP30 are recognized. |
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(Angstrohm, 300W, 6" ( Type 300R, 600V) / Ohmite 300 & 1000W (Models N & U)
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| Catalog Number |
Size | Steps | Ohms | Amperes | List-Prices Open Rheostat |
With Board Mounting Enclosure |
With Floor Mounting Enclosure |
|
| Max/Min. | Linear Rating |
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| MP40A5T | 6" | 75 | 5 | 12/5 | CALL | $ ------ | $ ------ | |
| RUS-05 | 12" | 122 | 5 | 20/10 | 14.1 | CALL | ------ | ------ |
| RUS-10 | 12" | 114 | 10 | 14.3/7 | 10.0 | CALL | ------ | ------ |
| RUS-16 | 12" | 164 | 16 | 11.2/5.5 | 7.9 | CALL | ------ | ------ |
| MP40A25 | 6" | 135 | 25 | 3.4/3.4 | 3.4 | CALL | ------ | ------ |
| RUS-25 | 12" | 181 | 25 | 10/4 | 6.32 | CALL | ------ | ------ |
| RUS-36 | 12" | 278 | 36 | 8/3.5 | 5.26 | CALL | ------ | ------ |
| MP40A50 | 6" | 268 | 50 | 2.45/2.45 | 2.45 | CALL | ------ | ------ |
| RUS-50 | 12" | 299 | 50 | 6.3/3.15 | 4.47 | CALL | ------ | ------ |
| RUS-64 | 12" | 280 | 64 | 5.6/2.8 | 3.95 | CALL | ------ | ------ |
| MP40A75 | 6" | 312 | 75 | 2.0/2.0 | 2.00 | CALL | ------ | ------ |
| RUS-80 | 12" | 279 | 80 | 5.0/2.5 | 3.53 | CALL | ------ | ------ |
| MP40A100 | 6" | 322 | 100 | 1.73/1.73 | 1.73 | CALL | ------ | ------ |
| MP40A100T | 6" | 350 | 100 | 3.12/1.2 | --- | CALL | ------ | ------ |
| RUS-100 | 12" | 299 | 100 | 4.5/2.2 | 3.16 | CALL | ------ | ------ |
| RUS-100X | 12" | 287 | 100 | 6.0/1.66 | 3.16 | CALL | ------ | ------ |
| MP40A125 | 6" | 300 | 125 | 1.55/1.55 | 1.55 | CALL | ------ | ------ |
| MP40A125T | 6" | 292 | 125 | 3.22/0.92 | --- | CALL | ------ | ------ |
| RUS-125 | 12" | 447 | 125 | 5.3/1.5 | 2.82 | CALL | ------ | ------ |
| MP40A150 | 6" | 278 | 150 | 1.41/1.41 | 1.41 | CALL | ------ | ------ |
| MP40A160T | 6" | 357 | 160 | 2.46/0.95 | --- | CALL | ------ | ------ |
| RUS-160 | 12" | 468 | 160 | 4.7/1.3 | 2.50 | CALL | ------ | ------ |
| MP40A200 | 6" | 370 | 200 | 1.22/1.22 | 1.22 | CALL | ------ | ------ |
| MP40A200T | 6" | 306 | 200 | 2.2/0.85 | --- | CALL | ------ | ------ |
| RUS-200 | 12" | 526 | 200 | 4.5/1.1 | 2.23 | CALL | ------ | ------ |
| MP40A250 | 6" | 378 | 250 | 1.13/1.13 | 1.13 | CALL | ------ | ------ |
| MP40A250T | 6" | 378 | 250 | 2.28/0.65 | --- | CALL | ------ | ------ |
| RUS-250 | 12" | 472 | 250 | 4.0/1.0 | 2.00 | CALL | ------ | ------ |
| MP40A300 | 6" | 340 | 300 | 1.0/1.0 | 1.00 | CALL | ------ | ------ |
| MP40A320T | 6" | 394 | 320 | 1.74/0.67 | --- | CALL | ------ | ------ |
| RUS-320 | 12" | 403 | 320 | 3.3/0.94 | 1.76 | CALL | ------ | ------ |
| MP40A400 | 6" | 370 | 400 | 0.87/0.87 | 0.87 | CALL | ------ | ------ |
| MP40A400T | 6" | 370 | 400 | 1.22/0.67 | --- | CALL | ------ | ------ |
| MP40A500 | 6" | 440 | 500 | 0.77/0.77 | 0.77 | CALL | ------ | ------ |
| MP40A500T | 6" | 425 | 500 | 1.87/0.37 | --- | CALL | ------ | ------ |
| RUS-500 | 12" | 625 | 500 | 3.15/0.63 | 1.41 | CALL | ------ | ------ |
| MP40A640 | 6" | 450 | 640 | 0.73/0.73 | 0.73 | CALL | ------ | ------ |
| MP40A640T | 6" | 432 | 640 | 1.65/0.33 | --- | CALL | ------ | ------ |
| MP40A750 | 6" | 530 | 750 | 0.63/0.63 | 0.63 | CALL | ------ | ------ |
| MP40A800T | 6" | 600 | 800 | 2.57/0.27 | --- | CALL | ------ | ------ |
| MP40A1000 | 6" | 570 | 1,000 | 0.55/0.55 | 0.55 | CALL | ------ | ------ |
| RUS-1000 | 12" | 853 | 1,000 | 3.0/0.33 | 1.00 | CALL | ------ | ------ |
| MP40A1250 | 6" | 525 | 1,250 | 0.49/0.49 | 0.49 | CALL | ------ | ------ |
| MP40A1500 | 6" | 675 | 1,500 | 0.45/0.45 | 0.45 | CALL | ------ | ------ |
| MP40A1500T* | 6" | 675 | 1,500 | 0.9/0.16 | --- | CALL | ------ | ------ |
| MP40A2500 | 6" | 710 | 2,500 | 0.35/0.35 | 0.35 | CALL | ------ | ------ |
| MP40A5000 | 6" | 870 | 5,000 | 0.24/0.24 | 0.24 | CALL | ------ | ------ |
| MP40A10000 | 6" | 1140 | 10,000 | 0.17/0.17 | 0.17 | CALL | ------ | ------ |
* Reliance No. 64416A
| (Click on photo to see the enlarged view) | ||||||
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| Front of Board | Floor
Mounting R-1C1 |
Tandem Mounting | Floor Mounting With Limits |
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Click here for Rheostat dimensions
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Replacement for Reliance No. 64495 Rheostats |
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| H | 150 Ohms | 1.1 Amperes | CALL |
| A | 500 Ohms | 0.548 | CALL |
| B | 1,250 Ohms | 0.347 | CALL |
| C | 2,250 Ohms | 0.259 | CALL |
| D | 5,000 Ohms | 0.173 | CALL |
| 3M | 5,000 Ohms | 0.173 Tandem Mounted Pair | CALL |
| E | 10,000 Ohms | 0.122 | CALL |
| (Click on photo to see the enlarged view) |
| Reliance Rheostat Replacement 150 Watt 3/8" shaft & two-hole Mounting Bracket |
Click here for Rheostat dimensions
These are Angstrohm Model 150R. 4" Diameter Ring Type Rheostats with a 3/8" Diameter shaft extension and a mounting bracket with two 1/4-20 UNC holes on 2-3/8" centers.
Welder & Vibrator Rheostats available:
Lincoln, Miller, Hobart, & FMC Series 52X
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| CALLCatalog Number | AC Input Volts | Maximum Amperes | Maximum Watts | List Price |
| PCA1000 | 120 | 803 AC | 1000 | CALL |
| PCA1050 | 120 | 15.0 AC | 1800 | CALL |
| PCA1020 | 240 | 8.3 AC | 2000 | CALL |
| PCD1000 | 120 | 6 DC | 700 | CALL |
| SCE12-10 | 120 | 10 AC | 1200 | CALL |
| SCE24-15 | 200/240 | 15 AC | 3600 | CALL |
| (Click on photo to see the enlarged view) | ||
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| Ohmite
Solid State Power Controls |
Ohmite
Solid State Power Controls |
|
Control heaters, clutches, brakes, and motors. On-Off Switch built in. Minimum load 0.5A. Approx. 3" x 2" x 1-1/8" - Complete with Knob and Dial Plate.
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ALL PRICES ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
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