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Open Frame Rheostats

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Part #

Rheostats 50watt 300ohm 750V Std Shaft

RJS300E
Ohmite
1: £208.59
3In Stock

Mfr. Part No.
RJS300E

Mouser Part No
588-RJS300E

Ohmite

Rheostats 50watt 300ohm 750V Std Shaft

Datasheet

3In Stock

£208.59

£185.26

£176.54

Min.: 1
Mult.: 1

RJS

300 Ohms

50 W

750 V

10 %

6.35 mm

22.23 mm

34.93 mm

58.67 mm

Open Frame

Bulk

Rheostats 50watt 500ohm 750V Std Shaft

RJS500E
Ohmite
1: £238.46
4In Stock

Mfr. Part No.
RJS500E

Mouser Part No
588-RJS500E

Ohmite

Rheostats 50watt 500ohm 750V Std Shaft

Datasheet

4In Stock

£238.46

£211.37

£192.04

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: £245.64
4In Stock
5Expected 07/09/2026

Mfr. Part No.
RJS5K0E

Mouser Part No
588-RJS5K0E

Ohmite

Rheostats 50watt 5K 750V Std Shaft

Datasheet

4In Stock

5Expected 07/09/2026

£245.64

£206.62

£191.58

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: £226.94
1In Stock

Mfr. Part No.
RJS800E

Mouser Part No
588-RJS800E

Ohmite

Rheostats 50watt 800ohm 750V Std Shaft

Datasheet

1In Stock

£226.94

£190.39

£176.54

Min.: 1
Mult.: 1

RJS

800 Ohms

50 W

750 V

10 %

Open Frame

Bulk

Rheostats 100watt 10K 1000V Std Shaft

RKS10KE
Ohmite
1: £448.77
2In Stock

Mfr. Part No.
RKS10KE

Mouser Part No
588-RKS10KE

Ohmite

Rheostats 100watt 10K 1000V Std Shaft

Datasheet

2In Stock

£448.77

£394.47

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 1ohm 1000V Std Shaft

RKS1R0E
Ohmite
1: £449.02
1In Stock

Mfr. Part No.
RKS1R0E

Mouser Part No
588-RKS1R0E

Ohmite

Rheostats 100watt 1ohm 1000V Std Shaft

Datasheet

1In Stock

£449.02

£382.69

Min.: 1
Mult.: 1

RKS

1 Ohms

100 W

1 kV

10 %

6.35 mm

22.23 mm

44.45 mm

48.51 mm

Open Frame

Bulk

Rheostats 100watt 5ohm 1000V Std Shaft

RKS5R0E
Ohmite
1: £443.68
1In Stock

Mfr. Part No.
RKS5R0E

Mouser Part No
588-RKS5R0E

Ohmite

Rheostats 100watt 5ohm 1000V Std Shaft

Datasheet

1In Stock

£443.68

£382.68

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: £365.50
1In Stock

Mfr. Part No.
RKS7R5E

Mouser Part No
588-RKS7R5E

Ohmite

Rheostats 7.5 ohm 10% 100W Wirewound Pot

Datasheet

1In Stock

£365.50

£310.65

£290.79

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 225watt 100ohm 1300V Std Shaft

RPS100E
Ohmite
1: £741.79
1In Stock

Mfr. Part No.
RPS100E

Mouser Part No
588-RPS100E

Ohmite

Rheostats 225watt 100ohm 1300V Std Shaft

Datasheet

1In Stock

£741.79

£702.56

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: £230.66
2In Stock

Mfr. Part No.
RHL35RE

Mouser Part No
588-RHL35RE

Ohmite

Rheostats 35 ohm 10% 25W Wirewound Pot

Datasheet

2In Stock

£230.66

£180.47

£177.69

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: £546.32
2In Stock

Mfr. Part No.
RLS7R5E

Mouser Part No
588-RLS7R5E

Ohmite

Rheostats 150W 7.5 OHM 1200V Std Shaft

Datasheet

2In Stock

£546.32

£520.02

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: £41.60
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

£41.60

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: £271.93
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

£271.93

£225.05

£224.47

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 38mm 25W 2.2Kohm 10%

RT025AS2201KB
Vishay / Sfernice
1: £238.40
9Expected 07/10/2026

Mfr. Part No.
RT025AS2201KB

Mouser Part No
72-RT025AS2201KB

Vishay / Sfernice

Rheostats 38mm 25W 2.2Kohm 10%

Datasheet

9Expected 07/10/2026

£238.40

£230.93

£224.47

Min.: 1
Mult.: 1

RT25

Solder Lug

2.2 kOhms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 12.5watt 10ohm 305V Locking Shaft

REL10RE
Ohmite
1: £209.65
7Expected 23/11/2026

Mfr. Part No.
REL10RE

Mouser Part No
588-REL10RE

Ohmite

Rheostats 12.5watt 10ohm 305V Locking Shaft

Datasheet

7Expected 23/11/2026

£209.65

£194.40

£190.47

Min.: 1
Mult.: 1

REL

10 Ohms

12.5 W

305 V

10 %

Open Frame

Bulk

Rheostats 12.5watt 2.5K Std Shaft

RES2K5E
Ohmite
1: £199.38
16On Order

Mfr. Part No.
RES2K5E

Mouser Part No
588-RES2K5E

Ohmite

Rheostats 12.5watt 2.5K Std Shaft

Datasheet

16On Order

£199.38

£165.05

£145.44

Min.: 1
Mult.: 1

RES

Solder Lug

2.5 kOhms

12.5 W

305 V

10 %

0.125 in

0.625 in

0.688 in

0.875 in

Open Frame

Bulk

Rheostats 12.5watt 500ohm Std Shaft

RES500E
Ohmite
1: £166.19
8Expected 29/06/2026

Mfr. Part No.
RES500E

Mouser Part No
588-RES500E

Ohmite

Rheostats 12.5watt 500ohm Std Shaft

Datasheet

8Expected 29/06/2026

£166.19

£156.02

£136.75

Min.: 1
Mult.: 1

RES

Solder Lug

500 Ohms

12.5 W

305 V

10 %

0.125 in

0.625 in

0.688 in

0.875 in

Open Frame

Bulk

Rheostats 50watt 6ohm 750V Std Shaft

RJS6R0E
Ohmite
1: £269.63
5Expected 14/09/2026

Mfr. Part No.
RJS6R0E

Mouser Part No
588-RJS6R0E

Ohmite

Rheostats 50watt 6ohm 750V Std Shaft

Datasheet

5Expected 14/09/2026

£269.63

£223.15

£206.90

Min.: 1
Mult.: 1

RJS

Solder Lug

6 Ohms

50 W

750 V

10 %

0.25 in

0.875 in

1.375 in

2.31 in

Open Frame

Bulk

Rheostats 100watt 100ohm 1000V Std Shaft

RKS100E
Ohmite
1: £370.14
5Expected 05/10/2026

Mfr. Part No.
RKS100E

Mouser Part No
588-RKS100E

Ohmite

Rheostats 100watt 100ohm 1000V Std Shaft

Datasheet

5Expected 05/10/2026

£370.14

£310.65

£290.79

Min.: 1
Mult.: 1

RKS

Solder Lug

100 Ohms

100 W

1 kV

10 %

0.25 in

0.875 in

1.75 in

3.125 in

Open Frame

Bulk

Rheostats 100watt 10ohm 1000V Std Shaft

RKS10RE
Ohmite
1: £365.50
14On Order

Mfr. Part No.
RKS10RE

Mouser Part No
588-RKS10RE

Ohmite

Rheostats 100watt 10ohm 1000V Std Shaft

Datasheet

14On Order

£365.50

£310.66

£290.79

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 100watt 500ohm 1000V Std Shaft

RKS500E
Ohmite
1: £375.42
5On Order

Mfr. Part No.
RKS500E

Mouser Part No
588-RKS500E

Ohmite

Rheostats 100watt 500ohm 1000V Std Shaft

Datasheet

5On Order

£375.42

£310.65

£290.79

Min.: 1
Mult.: 1

RKS

Solder Lug

500 Ohms

100 W

1 kV

10 %

0.25 in

0.875 in

1.75 in

3.125 in

Open Frame

Bulk

Rheostats 150watt 10K 1200V Std Shaft

RLS10KE
Ohmite
1: £602.66
5Expected 28/09/2026

Mfr. Part No.
RLS10KE

Mouser Part No
588-RLS10KE

Ohmite

Rheostats 150watt 10K 1200V Std Shaft

Datasheet

5Expected 28/09/2026

£602.66

£498.54

Min.: 1
Mult.: 1

RLS

Solder Lug

10 kOhms

150 W

1.2 kV

10 %

0.25 in

0.875 in

2 in

4 in

Open Frame

Bulk

Rheostats 150watt 25ohm 1200V Std Shaft

RLS25RE
Ohmite
1: £494.93
5On Order

Mfr. Part No.
RLS25RE

Mouser Part No
588-RLS25RE

Ohmite

Rheostats 150watt 25ohm 1200V Std Shaft

Datasheet

5On Order

£494.93

£409.46

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: £464.19
4On Order

Mfr. Part No.
RLS500E

Mouser Part No
588-RLS500E

Ohmite

Rheostats 150watt 500ohm 1200V Std Shaft

Datasheet

4On Order

£464.19

£409.46

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: £207.17
4Expected 16/11/2026

Mfr. Part No.
REL25RE

Mouser Part No
588-REL25RE

Ohmite

Rheostats 12.5watt 25ohm 305V Locking Shaft

Datasheet

4Expected 16/11/2026

£207.17

£206.74

£205.44

Min.: 1
Mult.: 1

REL

25 Ohms

12.5 W

305 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