.hide-partial { max-height: none; } .show-more { display: none; }

Open Frame Rheostats

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 372

Applied Filters:

Open Frame/Enclosed = Open Frame

Manufacturer

Series

Termination Style

Resistance

Power Rating

Voltage Rating

Tolerance

Shaft Diameter

Shaft Length

Length

Height

Diameter

Minimum Operating Temperature

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Rheostats 50watt 500ohm 750V Std Shaft

RJS500E
Ohmite
1: Rp5.894.937
4In Stock
5Expected 07/10/2026

Mfr. Part No.
RJS500E

Mouser Part No
588-RJS500E

Ohmite

Rheostats 50watt 500ohm 750V Std Shaft

Datasheet

4In Stock

5Expected 07/10/2026

Rp5.894.937

Rp5.018.365

Rp4.472.938

Min.: 1
Mult.: 1

RJS

Solder Lug

500 Ohms

50 W

750 V

10 %

0.25 in

0.875 in

1.375 in

2.31 in

Open Frame

Bulk

Rheostats 50watt 5K 750V Std Shaft

RJS5K0E
Ohmite
1: Rp6.342.946
1In Stock
5Expected 02/12/2026

Mfr. Part No.
RJS5K0E

Mouser Part No
588-RJS5K0E

Ohmite

Rheostats 50watt 5K 750V Std Shaft

Datasheet

1In Stock

5Expected 02/12/2026

Rp6.342.946

Rp5.549.482

Rp4.986.443

Min.: 1
Mult.: 1

RJS

Solder Lug

5 kOhms

50 W

750 V

10 %

0.25 in

0.875 in

1.375 in

2.31 in

Open Frame

Bulk

Rheostats 50watt 800ohm 750V Std Shaft

RJS800E
Ohmite
1: Rp5.512.056
1In Stock

Mfr. Part No.
RJS800E

Mouser Part No
588-RJS800E

Ohmite

Rheostats 50watt 800ohm 750V Std Shaft

Datasheet

1In Stock

Rp5.512.056

Rp5.144.402

Rp4.947.366

Min.: 1
Mult.: 1

RJS

800 Ohms

50 W

750 V

10 %

Open Frame

Bulk

Rheostats 100watt 10K 1000V Std Shaft

RKS10KE
Ohmite
1: Rp10.966.138
2In Stock

Mfr. Part No.
RKS10KE

Mouser Part No
588-RKS10KE

Ohmite

Rheostats 100watt 10K 1000V Std Shaft

Datasheet

2In Stock

Rp10.966.138

Rp9.639.355

Min.: 1
Mult.: 1

RKS

10 kOhms

100 W

1 kV

10 %

6.35 mm

22.23 mm

79.38 mm

Open Frame

Bulk

Rheostats 100watt 10ohm 1000V Std Shaft

RKS10RE
Ohmite
1: Rp8.933.768
10In Stock
9Expected 09/11/2026

Mfr. Part No.
RKS10RE

Mouser Part No
588-RKS10RE

Ohmite

Rheostats 100watt 10ohm 1000V Std Shaft

Datasheet

10In Stock

9Expected 09/11/2026

Rp8.933.768

Rp7.591.208

Rp7.038.076

Min.: 1
Mult.: 1

RKS

Solder Lug

10 Ohms

100 W

1 kV

10 %

0.25 in

0.875 in

1.75 in

3.125 in

Open Frame

Bulk

Rheostats 2.5K ohm 10% 100W Wirewound Pot

RKS2K5E
Ohmite
1: Rp10.362.738
1In Stock

Mfr. Part No.
RKS2K5E

Mouser Part No
588-RKS2K5E

Ohmite

Rheostats 2.5K ohm 10% 100W Wirewound Pot

Datasheet

1In Stock

Rp10.362.738

Rp8.574.003

Min.: 1
Mult.: 1

RKS

Solder Lug

2.5 kOhms

100 W

1 kV

10 %

6.35 mm

22.23 mm

66.68 mm

79.38 mm

Open Frame

Bulk

Rheostats 100watt 5K 1000V Std Shaft

RKS5K0E
Ohmite
1: Rp10.864.318
2In Stock

Mfr. Part No.
RKS5K0E

Mouser Part No
588-RKS5K0E

Ohmite

Rheostats 100watt 5K 1000V Std Shaft

Datasheet

2In Stock

Rp10.864.318

Rp10.107.362

Min.: 1
Mult.: 1

RKS

Solder Lug

5 kOhms

100 W

1 kV

10 %

0.25 in

0.875 in

1.75 in

3.125 in

Open Frame

Bulk

Rheostats 100watt 5ohm 1000V Std Shaft

RKS5R0E
Ohmite
1: Rp10.841.752
1In Stock

Mfr. Part No.
RKS5R0E

Mouser Part No
588-RKS5R0E

Ohmite

Rheostats 100watt 5ohm 1000V Std Shaft

Datasheet

1In Stock

Rp10.841.752

Rp9.351.140

Min.: 1
Mult.: 1

RKS

Solder Lug

5 Ohms

100 W

1 kV

10 %

0.25 in

0.875 in

1.75 in

3.125 in

Open Frame

Bulk

Rheostats 7.5 ohm 10% 100W Wirewound Pot

RKS7R5E
Ohmite
1: Rp9.804.653
1In Stock

Mfr. Part No.
RKS7R5E

Mouser Part No
588-RKS7R5E

Ohmite

Rheostats 7.5 ohm 10% 100W Wirewound Pot

Datasheet

1In Stock

Rp9.804.653

Rp8.580.424

Rp8.250.013

Min.: 1
Mult.: 1

RKS

Solder Lug

7.5 Ohms

100 W

1 kV

10 %

6.35 mm

22.23 mm

66.68 mm

79.38 mm

Open Frame

Bulk

Rheostats 300watt 25ohm 1225V Std Shaft

RNS25RE
Ohmite
1: Rp17.176.443
1In Stock

Mfr. Part No.
RNS25RE

Mouser Part No
588-RNS25RE

Ohmite

Rheostats 300watt 25ohm 1225V Std Shaft

Datasheet

1In Stock

Rp17.176.443

Rp14.375.008

Min.: 1
Mult.: 1

RNS

25 Ohms

300 W

1.225 kV

10 %

9.53 mm

51 mm

60.33 mm

152.4 mm

Open Frame

Bulk

Rheostats 225watt 100ohm 1300V Std Shaft

RPS100E
Ohmite
1: Rp19.813.130
1In Stock

Mfr. Part No.
RPS100E

Mouser Part No
588-RPS100E

Ohmite

Rheostats 225watt 100ohm 1300V Std Shaft

Datasheet

1In Stock

Rp19.813.130

Rp18.769.426

Min.: 1
Mult.: 1

RPS

Solder Lug

100 Ohms

225 W

1.3 kV

10 %

9.53 mm

51 mm

104.98 mm

127 mm

Open Frame

Bulk

Rheostats 35 ohm 10% 25W Wirewound Pot

RHL35RE
Ohmite
1: Rp5.636.442
2In Stock

Mfr. Part No.
RHL35RE

Mouser Part No
588-RHL35RE

Ohmite

Rheostats 35 ohm 10% 25W Wirewound Pot

Datasheet

2In Stock

Rp5.636.442

Rp4.409.828

Rp4.342.131

Min.: 1
Mult.: 1

RHL

Solder Lug

35 Ohms

25 W

500 V

10 %

6.35 mm

22.23 mm

57.16 mm

39.62 mm

Open Frame

Bulk

Rheostats 150W 7.5 OHM 1200V Std Shaft

RLS7R5E
Ohmite
1: Rp14.459.583
2In Stock

Mfr. Part No.
RLS7R5E

Mouser Part No
588-RLS7R5E

Ohmite

Rheostats 150W 7.5 OHM 1200V Std Shaft

Datasheet

2In Stock

Rp14.459.583

Rp13.716.203

Min.: 1
Mult.: 1

RLS

Solder Lug

7.5 Ohms

150 W

1.2 kV

10 %

6.35 mm

22.23 mm

73.03 mm

101.6 mm

Open Frame

Bulk

Rheostats 12.5watt 15K 305V Std Shaft

RES15K
Ohmite
1: Rp1.016.552
1In Stock
Factory Special Order

Mfr. Part No.
RES15K

Mouser Part No
588-RES-15K

Factory Special Order

Ohmite

Rheostats 12.5watt 15K 305V Std Shaft

Datasheet

1In Stock

Rp1.016.552

View

Min.: 1
Mult.: 1

RES

Solder Lug

15 kOhms

12.5 W

10 %

Open Frame

Bulk

Rheostats 38mm 25W 150ohm 10%

RT025AS1500KB
Vishay / Sfernice
1: Rp7.043.580
10Expected 18/11/2026

Mfr. Part No.
RT025AS1500KB

Mouser Part No
72-RT025AS1500KB

Vishay / Sfernice

Rheostats 38mm 25W 150ohm 10%

Datasheet

10Expected 18/11/2026

Rp7.043.580

Rp5.829.442

Rp5.759.543

Min.: 1
Mult.: 1

RT25

Solder Lug

150 Ohms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 25watt 50ohm 500V Std Shaft

RHS50RE
Ohmite
1: Rp5.185.864
8Expected 21/09/2026

Mfr. Part No.
RHS50RE

Mouser Part No
588-RHS50RE

Ohmite

Rheostats 25watt 50ohm 500V Std Shaft

Datasheet

8Expected 21/09/2026

Rp5.185.864

Rp4.785.554

Rp4.599.159

View

Min.: 1
Mult.: 1

RHS

Solder Lug

50 Ohms

25 W

500 V

10 %

0.25 in

0.875 in

1.375 in

1.56 in

Open Frame

Bulk

Rheostats 50watt 1K 750V Std Shaft

RJS1K0E
Ohmite
1: Rp6.552.641
6Expected 09/11/2026

Mfr. Part No.
RJS1K0E

Mouser Part No
588-RJS1K0E

Ohmite

Rheostats 50watt 1K 750V Std Shaft

Datasheet

6Expected 09/11/2026

Rp6.552.641

Rp5.947.957

Rp5.127.707

Min.: 1
Mult.: 1

RJS

Solder Lug

1 kOhms

50 W

750 V

10 %

0.25 in

0.875 in

1.375 in

2.31 in

Open Frame

Bulk

Rheostats 150watt 25ohm 1200V Std Shaft

RLS25RE
Ohmite
1: Rp14.010.106
5On Order

Mfr. Part No.
RLS25RE

Mouser Part No
588-RLS25RE

Ohmite

Rheostats 150watt 25ohm 1200V Std Shaft

Datasheet

5On Order

Rp14.010.106

Rp11.676.495

Min.: 1
Mult.: 1

RLS

Solder Lug

25 Ohms

150 W

1.2 kV

10 %

0.25 in

0.875 in

2 in

4 in

Open Frame

Bulk

Rheostats 150watt 500ohm 1200V Std Shaft

RLS500E
Ohmite
1: Rp12.094.050
4On Order

Mfr. Part No.
RLS500E

Mouser Part No
588-RLS500E

Ohmite

Rheostats 150watt 500ohm 1200V Std Shaft

Datasheet

4On Order

Rp12.094.050

Rp10.005.541

Min.: 1
Mult.: 1

RLS

500 Ohms

150 W

1.2 kV

10 %

Open Frame

Bulk

Rheostats 12.5watt 25ohm 305V Locking Shaft

REL25RE
Ohmite
1: Rp5.062.395
4Expected 07/10/2026

Mfr. Part No.
REL25RE

Mouser Part No
588-REL25RE

Ohmite

Rheostats 12.5watt 25ohm 305V Locking Shaft

Datasheet

4Expected 07/10/2026

Rp5.062.395

Rp5.051.755

Rp5.020.199

Min.: 1
Mult.: 1

REL

25 Ohms

12.5 W

305 V

10 %

Open Frame

Bulk

Rheostats 12.5watt 200ohm Std Shaft

RES200E
Ohmite
1: Rp3.934.300
5Expected 07/12/2026

Mfr. Part No.
RES200E

Mouser Part No
588-RES200E

Ohmite

Rheostats 12.5watt 200ohm Std Shaft

Datasheet

5Expected 07/12/2026

Rp3.934.300

Min.: 1
Mult.: 1

RES

200 Ohms

12.5 W

10 %

Open Frame

Bulk

Rheostats 50watt 10K 750V Std Shaft

RJS10KE
Ohmite
1: Rp6.466.415
5Expected 02/12/2026

Mfr. Part No.
RJS10KE

Mouser Part No
588-RJS10KE

Ohmite

Rheostats 50watt 10K 750V Std Shaft

Datasheet

5Expected 02/12/2026

Rp6.466.415

Rp5.678.454

Rp4.986.443

Min.: 1
Mult.: 1

RJS

Solder Lug

10 kOhms

50 W

750 V

10 %

0.25 in

0.875 in

1.375 in

2.31 in

Open Frame

Bulk

Rheostats 300watt 100ohm 1225V Std Shaft

RNS100E
Ohmite
1: Rp18.844.828
1Expected 09/11/2026

Mfr. Part No.
RNS100E

Mouser Part No
588-RNS100E

Ohmite

Rheostats 300watt 100ohm 1225V Std Shaft

Datasheet

1Expected 09/11/2026

Rp18.844.828

Rp16.239.879

Min.: 1
Mult.: 1

RNS

100 Ohms

300 W

1.225 kV

10 %

Open Frame

Bulk

Rheostats 12.5watt 8ohm 305V Locking Shaft

REL8R0E
Ohmite
5: Rp6.003.545
48Stock Available

Mfr. Part No.
REL8R0E

Mouser Part No
588-REL8R0E

Ohmite

Rheostats 12.5watt 8ohm 305V Locking Shaft

Datasheet

48Stock Available

More Info Available

Rp6.003.545

Rp5.670.749

Rp5.514.991

Min.: 5
Mult.: 1

REL

Solder Lug

8 Ohms

12.5 W

305 V

10 %

3.18 mm

15.88 mm

33.34 mm

22.23 mm

Open Frame

Bulk

Rheostats 75watt 200ohm 900V Std Shaft

RGS200E
Ohmite
1: Rp8.014.450
2Stock Available

Mfr. Part No.
RGS200E

Mouser Part No
588-RGS200E

Ohmite

Rheostats 75watt 200ohm 900V Std Shaft

Datasheet

2Stock Available

More Info Available

Rp8.014.450

Rp6.959.555

Rp6.716.654

Min.: 1
Mult.: 1

RGS

200 Ohms

75 W

900 V

10 %

Open Frame

Bulk

Open Frame Rheostats

Customer Service Office

Company

Resources

Support

500 mOhms
1 Ohms
1.5 Ohms
2 Ohms
2.2 Ohms
2.5 Ohms
3 Ohms
3.3 Ohms
4 Ohms
4.7 Ohms
5 Ohms
6 Ohms
7.5 Ohms
8 Ohms
10 Ohms
12 Ohms
12.5 Ohms
15 Ohms
16 Ohms
22 Ohms

0.875 in
22.23 mm
22.5 mm
38 mm
1.56 in
39.62 mm
45.21 mm
48.51 mm
58.67 mm
2.31 in
60 mm
69.25 mm
79.38 mm
3.125 in
85 mm
101.6 mm
4 in
127 mm
152.4 mm
203.2 mm