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Rheostats Datasheet

(Potentiometers) Wirewound  

Controls Rheostats  product image

Model C

Type: RCS/RCL

Watts: 7.5

Ohmic Range: 10.0-5K

Core: enclosed

Max. Voltage (RMS)*: 305

Behind panel “B" (in./mm Ref.): 0.875/22.23

Behind panel “D" (in./mm Ref.): 0.515/ 13.08

Behind panel "C" (in./mm Ref.): -

Shaft torque: 0.25-3 oz. in.

Rotation (±5°): 300°

 

 

Mounting: Panels to 0.125" (3.18mm) thick with 1/4-32 bushing and hex nut (1/16" thick)

See Catalog #203 for complete details.

Model E

Type: RES/REL

Watts: 12.5

Ohmic Range: 1.0-15K

Core: open

Max. Voltage (RMS)*: 305

Behind panel “B" (in./mm Ref.): 0.688/17.46

Behind panel “D" (in./mm Ref.): 0.875/ 22.23

Behind panel "C" (in./mm Ref.): 0.594/15.08

Shaft torque: 1-6 oz. in.

Rotation (±5°): 300°

Type: REE

Watts: 12.5

Ohmic Range: 1.0-15K

Core: enclosed

Max. Voltage (RMS)*: 305

Behind panel “B" (in./mm Ref.): 1.219/30.96

Behind panel “D" (in./mm Ref.): 1.047/ 26.59

Behind panel "C" (in./mm Ref.): -

Shaft torque: 1-6 oz. in.

Rotation (±5°): 300°

 

 

 

Mounting: Panels to 0.125" (3.18mm) thick with 1/4-32 bushing and hex nut (1/16" thick)

See Catalog #203 for complete details.

 

enclosed

Controls Rheostat Image 1

 

unenclosed

 

 

 

 

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Standard Shaft

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REL Locking Shaft

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Model H, J, G, K, L

Type: RHS/RH

Watts: 25

Ohmic range: 1.0-25K

Core: open

Max. Voltage (RMS)*: 500

Behind panel “B" (in./mm Ref.): 1.375/34.93

Diameter “D" (in./mm Ref.): 1.560/39.62

Dimension “C" (in./mm Ref.): 0.940/23.88

Shaft torque: 0.25-0.5 lb. in.

Rotation (±5°): 300°

Type: RJS

Watts: 50

Ohmic range: 0.5-50K

Core: open

Max. Voltage (RMS)*: 750

Behind panel “B" (in./mm Ref.): 1.375/34.93

Diameter “D" (in./mm Ref.): 2.31/58.67

Dimension “C" (in./mm Ref.): 1.56/39.62

Shaft torque: 0.25-2 lb. in.

Rotation (±5°): 300°

Type: RGS

Watts: 75

Ohmic range: 0.5-50K

Core: open

Max. Voltage (RMS)*: 900

Behind panel “B" (in./mm Ref.): 1.750/44.45

Diameter “D" (in./mm Ref.): 2.75/69.25

Dimension “C" (in./mm Ref.): 1.78/45.21

Shaft torque: 0.5-2 lb. in.

Rotation (±5°): 300°

Type: RKS

Watts: 100

Ohmic range: 0.5-50K

Core: open

Max. Voltage (RMS)*: 1000

Behind panel “B" (in./mm Ref.): 1.750/44.45

Diameter “D" (in./mm Ref.): 3.125/79.38

Dimension “C" (in./mm Ref.): 1.91/48.51

Shaft torque: 0.5-2 lb. in.

Rotation (±5°): 300°

Type: RLS

Watts: 150

Ohmic range: 0.5-50K

Core: open

Max. Voltage (RMS)*: 1200

Behind panel “B" (in./mm Ref.): 2000/50.8

Diameter “D" (in./mm Ref.): 4.00/101.60

Dimension “C" (in./mm Ref.): 2.28/57.91

Shaft torque: 0.5-3 lb. in.

Rotation (±5°): 300°

 

Mounting: : Panels to 0.25" (6.35mm) thick with 3 /8-32 bushing and hex nut (3/32" thick) (or with 10-32x 0.75 flat-head screws for model L only).

Models H, J, G, and K also available in enclosed versions.
See Catalog #203 for complete details

 

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

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Locking Shaft(only model H stocked)

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Model P, N, R, U

Type: RPS

Watts: 225

Ohmic range: 1.0-30K

Core: open

Max. Voltage (RMS)*: 1300

Behind panel “B" (in./mm Ref.): 2.125/53.98

Diameter “D" (in./mm Ref.): 5.00/127.00

Dimension “C" (in./mm Ref.): 2.97/75.44

Shaft torque: 2.5-4 lb. in.

Rotation (±5°): 310°

Type: RNS

Watts: 300

Ohmic range: 1.0-50K

Core: open

Max. Voltage (RMS)*: 1225

Behind panel “B" (in./mm Ref.): 2.375/60.33

Diameter “D" (in./mm Ref.): 6.00/152.40

Dimension “C" (in./mm Ref.): 3.44/87.38

Shaft torque: 2.5-5 lb. in.

Rotation (±5°): 320°

Type: RRS

Watts: 500

Ohmic range: 1.0-20K

Core: open

Max. Voltage (RMS)*: 1450

Behind panel “B" (in./mm Ref.): 2.125/53.98

Diameter “D" (in./mm Ref.): 8.00/203.20

Dimension “C" (in./mm Ref.): 4.31/109.47

Shaft torque: 4.5-7 lb. in.

Rotation (±5°): 325°

Type: RUS

Watts: 1000

Ohmic range: 1.0-20K

Core: open

Max. Voltage (RMS)*: 1600

Behind panel “B" (in./mm Ref.): 3.00/76.2

Diameter “D" (in./mm Ref.): 12.00/304.80

Dimension “C" (in./mm Ref.): 6.38/162.05

Shaft torque: 3.5-7 lb. in.

Rotation (±5°): 335°

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.

See Catalog #203 for complete details. 

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Ordering Information

Constrols Rheostat Order Info

 

RoHS compliant product available. Add “E" suffix to part number to specify.

Made-to-order rheostats available: Contact nearest Ohmite sales office

Voltage rating dependent on resistance value

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