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Open Frame Rheostats

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Part #

Rheostats 12.5watt 1K Std Shaft

RES1K0E
Ohmite
1: £188.46
7Expected 23/11/2026

Mfr. Part No.
RES1K0E

Mouser Part No
588-RES1K0E

Ohmite

Rheostats 12.5watt 1K Std Shaft

Datasheet

7Expected 23/11/2026

£188.46

£156.02

£136.75

Min.: 1
Mult.: 1

RES

Solder Lug

1 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 250ohm Std Shaft

RES250E
Ohmite
1: £181.88
4In Stock
1Expected 26/10/2026

Mfr. Part No.
RES250E

Mouser Part No
588-RES250E

Ohmite

Rheostats 12.5watt 250ohm Std Shaft

Datasheet

4In Stock

1Expected 26/10/2026

£181.88

£152.08

£133.18

Min.: 1
Mult.: 1

RES

Solder Lug

250 Ohms

12.5 W

305 V

10 %

0.125 in

0.625 in

0.688 in

0.875 in

Open Frame

Bulk

Rheostats 25watt 3ohm 500V Std Shaft

RHS3R0E
Ohmite
1: £204.40
5Expected 28/09/2026

Mfr. Part No.
RHS3R0E

Mouser Part No
588-RHS3R0E

Ohmite

Rheostats 25watt 3ohm 500V Std Shaft

Datasheet

5Expected 28/09/2026

£204.40

£169.20

£156.89

Min.: 1
Mult.: 1

RHS

Solder Lug

3 Ohms

25 W

500 V

10 %

0.25 in

0.875 in

1.375 in

1.56 in

Open Frame

Bulk

Rheostats 150watt 0.5ohm 1200V Std Shaft

RLSR50E
Ohmite
1: £593.34
2Expected 28/09/2026

Mfr. Part No.
RLSR50E

Mouser Part No
588-RLSR50E

Ohmite

Rheostats 150watt 0.5ohm 1200V Std Shaft

Datasheet

2Expected 28/09/2026

£593.34

£490.83

Min.: 1
Mult.: 1

RLS

Solder Lug

500 mOhms

150 W

1.2 kV

10 %

0.25 in

0.875 in

2 in

4 in

Open Frame

Bulk

Rheostats 300watt 100ohm 1225V Std Shaft

RNS100E
Ohmite
1: £630.25
1Expected 23/09/2026

Mfr. Part No.
RNS100E

Mouser Part No
588-RNS100E

Ohmite

Rheostats 300watt 100ohm 1225V Std Shaft

Datasheet

1Expected 23/09/2026

£630.25

£581.70

Min.: 1
Mult.: 1

RNS

100 Ohms

300 W

1.225 kV

10 %

Open Frame

Bulk

Rheostats 75watt 200ohm 900V Std Shaft

RGS200E
Ohmite
1: £306.94
2Stock Available

Mfr. Part No.
RGS200E

Mouser Part No
588-RGS200E

Ohmite

Rheostats 75watt 200ohm 900V Std Shaft

Datasheet

2Stock Available

More Info Available

£306.94

£270.11

£250.44

Min.: 1
Mult.: 1

RGS

200 Ohms

75 W

900 V

10 %

Open Frame

Bulk

Rheostats 150watt 4.5K 1200V Std Shaft

RLS4K5E
Ohmite
1: £481.67
2Stock Available

Mfr. Part No.
RLS4K5E

Mouser Part No
588-RLS4K5E

Ohmite

Rheostats 150watt 4.5K 1200V Std Shaft

Datasheet

2Stock Available

More Info Available

£481.67

£437.15

Min.: 1
Mult.: 1

RLS

4.5 kOhms

150 W

1.2 kV

10 %

Open Frame

Bulk

Rheostats 50watt 150ohm 750V Std Shaft

RJS150
Ohmite
5: £233.88
2Stock Available

Mfr. Part No.
RJS150

Mouser Part No
588-RJS-150

Ohmite

Rheostats 50watt 150ohm 750V Std Shaft

Datasheet

2Stock Available

More Info Available

£233.88

£233.85

£217.75

Min.: 5
Mult.: 1

RJS

Solder Lug

150 Ohms

50 W

10 %

Open Frame

Bulk

Rheostats 12.5watt 150ohm 305V Locking Shaft

REL150E
Ohmite
1: £203.56
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
REL150E

Mouser Part No
588-REL150E

Ohmite

Rheostats 12.5watt 150ohm 305V Locking Shaft

Datasheet

Non-Stocked Lead-Time 14 Weeks

£203.56

£197.94

£193.38

Min.: 1
Mult.: 1

REL

Solder Lug

150 Ohms

12.5 W

305 V

10 %

3.18 mm

15.88 mm

33.34 mm

22.23 mm

Open Frame

Bulk

Rheostats 100ohms 10%

RT012ACF1000KN
Vishay / Sfernice
5: £598.43
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012ACF1000KN

Mouser Part No
72-RT012ACF1000KN

Vishay / Sfernice

Rheostats 100ohms 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£598.43

£500.12

Min.: 5
Mult.: 5

RT12

Solder Lug

100 Ohms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 330ohms 10%

RT012ACF3300KB
Vishay / Sfernice
10: £436.46
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012ACF3300KB

Mouser Part No
72-RT012ACF3300KB

Vishay / Sfernice

Rheostats 330ohms 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£436.46

Min.: 10
Mult.: 10

RT012

Solder Lug

330 Ohms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 22.5mm 12W 100ohm 10

RT012AS1000KB
Vishay / Sfernice
1: £389.79
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS1000KB

Mouser Part No
72-RT012AS1000KB

Vishay / Sfernice

Rheostats 22.5mm 12W 100ohm 10

Datasheet

Non-Stocked Lead-Time 21 Weeks

£389.79

£333.05

Min.: 1
Mult.: 1

RT012

Solder Lug

100 Ohms

12 W

10 %

3 mm

22 mm

18 mm

22.5 mm

Open Frame

Bulk

Rheostats 12W 1.2Kohms 10%

RT012AS1201KN
Vishay / Sfernice
1: £624.19
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS1201KN

Mouser Part No
72-RT012AS1201KN

Vishay / Sfernice

Rheostats 12W 1.2Kohms 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£624.19

£591.20

Min.: 1
Mult.: 1

RT012

Solder Lug

1.2 kOhms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats RT 12 L AS 15U 10% BO10 e

RT012AS15R0KB
Vishay / Sfernice
10: £297.05
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS15R0KB

Mouser Part No
72-RT012AS15R0KB

Vishay / Sfernice

Rheostats RT 12 L AS 15U 10% BO10 e

Datasheet

Non-Stocked Lead-Time 21 Weeks

£297.05

£290.78

Min.: 10
Mult.: 10

RT012

Solder Lug

15 Ohms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 220ohms 10%

RT012AS2200KN
Vishay / Sfernice
1: £538.64
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS2200KN

Mouser Part No
72-RT012AS2200KN

Vishay / Sfernice

Rheostats 220ohms 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£538.64

£508.71

Min.: 1
Mult.: 1

RT012

Solder Lug

220 Ohms

12 W

51.4 V

10 %

3 mm

12.5 mm

17 mm

22.5 mm

Open Frame

Bulk

Rheostats 12W 2.2Kohms 10%

RT012AS2201KB
Vishay / Sfernice
10: £335.42
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS2201KB

Mouser Part No
72-RT012AS2201KB

Vishay / Sfernice

Rheostats 12W 2.2Kohms 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£335.42

Min.: 10
Mult.: 10

RT012

Solder Lug

2.2 kOhms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats RT 12 L AS 2K2 10% BO10NA e

RT012AS2201KN
Vishay / Sfernice
5: £439.72
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS2201KN

Mouser Part No
72-RT012AS2201KN

Vishay / Sfernice

Rheostats RT 12 L AS 2K2 10% BO10NA e

Datasheet

Non-Stocked Lead-Time 21 Weeks

£439.72

£414.46

Min.: 5
Mult.: 5

RT12

Solder Lug

2.2 kOhms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 68ohm 28.6V 10%

RT012AS68R0KN
Vishay / Sfernice
1: £565.26
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT012AS68R0KN

Mouser Part No
72-RT012AS68R0KN

Vishay / Sfernice

Rheostats 68ohm 28.6V 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£565.26

£541.26

Min.: 1
Mult.: 1

RT012

Solder Lug

68 Ohms

12 W

300 V

10 %

3 mm

22 mm

40 mm

22.5 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 100ohm 10%

RT025AS1000KB
Vishay / Sfernice
1: £260.28
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS1000KB

Mouser Part No
72-RT025AS1000KB

Vishay / Sfernice

Rheostats 38mm 25W 100ohm 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£260.28

£215.42

£213.96

Min.: 1
Mult.: 1

RT25

Solder Lug

100 Ohms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 1.5Kohm 10%

RT025AS1501KB
Vishay / Sfernice
10: £225.05
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS1501KB

Mouser Part No
72-RT025AS1501KB

Vishay / Sfernice

Rheostats 38mm 25W 1.5Kohm 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£225.05

£224.47

Min.: 10
Mult.: 10

RT25

Solder Lug

1.5 kOhms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 15ohm 10%

RT025AS15R0KB
Vishay / Sfernice
10: £215.81
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS15R0KB

Mouser Part No
72-RT025AS15R0KB

Vishay / Sfernice

Rheostats 38mm 25W 15ohm 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£215.81

£213.96

Min.: 10
Mult.: 10

RT25

Solder Lug

15 Ohms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 220ohm 10%

RT025AS2200KB
Vishay / Sfernice
1: £238.40
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS2200KB

Mouser Part No
72-RT025AS2200KB

Vishay / Sfernice

Rheostats 38mm 25W 220ohm 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£238.40

£227.70

£224.47

Min.: 1
Mult.: 1

RT25

Solder Lug

220 Ohms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 22ohm 10%

RT025AS22R0KB
Vishay / Sfernice
1: £239.07
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS22R0KB

Mouser Part No
72-RT025AS22R0KB

Vishay / Sfernice

Rheostats 38mm 25W 22ohm 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£239.07

£218.42

£213.96

Min.: 1
Mult.: 1

RT25

Solder Lug

22 Ohms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 2.2ohm 10%

RT025AS2R20KB
Vishay / Sfernice
10: £245.48
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS2R20KB

Mouser Part No
72-RT025AS2R20KB

Vishay / Sfernice

Rheostats 38mm 25W 2.2ohm 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£245.48

Min.: 10
Mult.: 10

RT25

Solder Lug

2.2 Ohms

25 W

300 V

10 %

6 mm

22 mm

50 mm

38 mm

- 55 C

+ 320 C

Open Frame

Bulk

Rheostats 38mm 25W 3.3K 10%

RT025AS3301KB
Vishay / Sfernice
10: £233.66
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
RT025AS3301KB

Mouser Part No
72-RT025AS3301KB

Vishay / Sfernice

Rheostats 38mm 25W 3.3K 10%

Datasheet

Non-Stocked Lead-Time 21 Weeks

£233.66

£224.47

Min.: 10
Mult.: 10

RT25

Solder Lug

3.3 kOhms

25 W

10 %

6 mm

22 mm

50 mm

28 mm

38 mm

- 55 C

+ 320 C

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