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188

Mounting: Panels to

0.25" (6.35mm) thick

with 3/8-32 bushing and

hex nut

(3/32" thick) (or with 10-32

x 0.75 flat-head screws

for model L only).

0.5"

12.7 mm

holes for:

no. 2 screws (model H)

no. 8 screws (J, G, K, L) mounting

bracket on

model L only

1.75"

44.5 mm

D

0.25"

6.35 mm

0.031"

0.79 mm

0.344"

8.73 mm

0.031"

0.79 mm

0.063"

1.59 mm

0.375"

9.53 mm

0.875"

22.23 mm

B

C

0.75"

19.05 mm

bushing

projection

0.625"

15.88 mm

shaft

locking

nut

standard shaft

(models H, J, G, K, L)

locking shaft

(only model H

stocked)

drill 0.188" (4.76 mm)

hole in panel.

washer not included

in model L

Rheostats

(Potentiometers) Wirewound

Models H, J, G, K, l

Models P, N, R, U

Max.

Ohmic

Voltage Behind panel “B" Diameter “D" Dimension “C"

Shaft

Rotation

Model Type

Watts range

Core

(RMS)*

(in./mm Ref.)

(in./mm Ref.) (in./mm Ref.)

torque

(±5°)

H RHS/RHL 25 1.0-25K open

500

1.375/34.93

1.560/ 39.62 0.940/23.88 0.25-0.5 lb. in. 300°

J

RJS

50 0.5-50K open

750

1.375/34.93

2.31 / 58.67 1.56 /39.62 0.25-2 lb. in. 300°

G

RGS

75 0.5-50K open

900

1.750/44.45

2.75 / 69.25 1.78 /45.21 0.5-2 lb. in. 300°

K

RKS

100 0.5-50K open 1000

1.750/44.45

3.125/ 79.38 1.91 /48.51 0.5-2 lb. in. 300°

L

RLS

150 0.5-50K open 1200

2.000 / 50.8

4.00 /101.60 2.28 /57.91 0.5-3 lb. in. 300°

• Models H, J, G, and K also available in enclosed versions.

• See Catalog #203 for complete details.

0.375"

9.53 mm

D

M M

1

/4

- 20 thread for

mounting screws

0.031"

0.79 mm

2"

51 mm B

1.563"

39.7 mm

C

holes for

no. 8 screws

Dimension “M"

P 0.875" 22.23 mm

N 1.188" 30.16 mm

R 1.5"

38.1 mm

U 3"

76.2 mm

Mounting: Panels

to 1.25" (31.75mm)

thick with 1/4-20

flat-head screws.

Max.

Ohmic

Voltage Behind panel “B" Diameter “D" Dimension “C"

Shaft

Rotation

Model Type

Watts range

Core

(RMS)*

(in./mm Ref.)

(in./mm Ref.) (in./mm Ref.)

torque

(±5°)

P

RPS

225 1.0-30K open 1300

2.125/53.98

5.00 /127.00 2.97 /75.44 2.5-4 lb. in.

310°

N

RNS

300 1.0-50K open 1225

2.375/60.33

6.00 /152.40 3.44 /87.38 2.5-5 lb. in.

320°

R

RRS

500 1.0-20K open 1450

2.125/53.98

8.00 /203.20 4.31/109.47 4.5-7 lb. in.

325°

U

RUS 1000 1.0-20K open 1600

3.000 / 76.2 12.00 /304.80 6.38/162.05 3.5-7 lb. in.

335°

• See Catalog #203 for complete details.

(continued)