Rheostats
(Potentiometers) Wirewound
Mꢀdꢁlꢂ H, J, G, K,
l
Max.
Voltage Behind panel “B" Diameter “D" Dimension “C"
Core (RMS)* (in./mm Ref.) (in./mm Ref.) (in./mm Ref.)
Ohmic
Watts range
Shaft
torque
Rotation
(±±5)
Model Type
H
J
G
K
L
RHS/RHL 25 1.0-25K open
500
750
900
1.375/34.93
1.375/34.93
1.750/44.45
1.750/44.45
2.000 / 50.8
1.560/ 39.62 0.940/23.88 0.25-0.5 lb. in. 300°
2.31 / 58.67 1.56 /39.62 0.25-2 lb. in. 300°
RJS
RGS
RKS
RLS
50 0.5-50K open
75 0.5-50K open
100 0.5-50K open 1000
150 0.5-50K open 1200
2.75 / 69.25 1.78 /45.21 0.5-2 lb. in.
3.125/ 79.38 1.91 /48.51 0.5-2 lb. in.
4.00 /101.60 2.28 /57.91 0.5-3 lb. in.
300°
300°
300°
• Models H, J, G, and K also available in enclosed versions.
• See Catalog #203 for complete details.
0.375"
9.53 mm
0.75"
19.05 mm
1.75"
44.5 mm
0.031"
0.79 mm
bushing
projection
0.625"
0.25"
6.35 mm
Mounting: Panels to
0.25" (6.35mm) thick
with 3/8-32 bushing and
hex nut
15.88 mm
D
0.5"
12.7 mm
(3/32" thick) (or with 10-32
x 0.75 flat-head screws
for model L only).
0.031"
0.79 mm
C
drill 0.188" (4.76 mm)
hole in panel.
washer not included
in model L
shaft
locking
nut
0.344"
8.73 mm
0.063"
holes for:
1.59 mm
locking shaft
(only model H
stocked)
0.875"
22.23 mm
no. 2 screws (model H)
no. 8 screws (J, G, K, L)
B
mounting
bracket on
model L only
standard shaft
(models H, J, G, K, L)
Mꢀdꢁlꢂ P, N, R,
U
Max.
Ohmic
Watts range
Voltage Behind panel “B" Diameter “D" Dimension “C"
Core (RMS)* (in./mm Ref.) (in./mm Ref.) (in./mm Ref.)
Shaft
torque
Rotation
(±±5)
Model Type
P
N
R
U
RPS
RNS
RRS
225 1.0-30K open 1300
300 1.0-50K open 1225
500 1.0-20K open 1450
2.125/53.98
2.375/60.33
2.125/53.98
5.00 /127.00 2.97 /75.44 2.5-4 lb. in.
6.00 /152.40 3.44 /87.38 2.5-5 lb. in.
8.00 /203.20 4.31/109.47 4.5-7 lb. in.
310°
320°
325°
335°
RUS 1000 1.0-20K open 1600
3.000 / 76.2 12.00 /304.80 6.38/162.05 3.5-7 lb. in.
• See Catalog #203 for complete details.
2"
51 mm
M
M
B
Dimension “M"
P
N
R
U
0.875" 22.23 mm
1.188" 30.16 mm
0.375"
9.53 mm
1.5"
3"
38.1 mm
76.2 mm
D
Mounting: Panels
to 1.25" (31.75mm)
thick with 1/4-20
0.031"
C
0.79 mm
flat-head screws.
1
holes for
no. 8 screws
/4 - 20 thread for
mounting screws
1.563"
39.7 mm
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
188