Datasheet

47
Helicalohm Potentiometer with Limit-Switch Adaptor
Miniature limit-switch adaptor type MS can be mounted to
Helicalohm Potentiometer, model 20HP, 20HHP and 25HP Series.
Model No.
L
18
18
25.5
S20HP-5SMS
S20HP-3SMS
S20HP-10SMS
21
MAX
20
±1
27
SW3
SW1
23
15.5
1
23 1
L
±1
6
0
-0.02
25
±1
9.5
±1
M9 P 0.75
23
MAX
25
±1
28
SW3
SW1
21
10.5
L
±1
d
1
d
2
37.5
±1
10
±1
8
Rating of limit-switch 3A, 125V.A.C. (resistance load)
Life expectancy of limit-switch: 50,000 operations
Operating temperature range: -55 +105
NOTE: In case of model 25HP, the limit-switch adaptor for 20-turn is also available as a special version.
Functioning position of Limit-Switch
Unless otherwise specified, the
limit-switch is of inscription type
on both ends.
Model S25HP-nMS
Model S20HP-nSMS
CW direction
Shaft
Designation
Shaft
Dimensions
Mounting
Screw
6
6
4
6
d
1
Ld
2
25
28
18.5
25
M7 P 0.75
M9 P 0.75
M9 P 0.75
M9 P 0.75
S25HP-10BMS
S25HP-10CMS
S25HP-10DMS
S25HP-10EMS
A
B
C
A
B
C
2
3
1
SW 3
SW 1
Approx. Approx.
360° n
10
°
10
°
SPECIALLY ORDERED ITEMS
Model S20HP-10SG
Model S22HPM-10G10
(2-ganged version of 20HP-10S
with front and rear shaft extension) (10-ganged version of 22HP-10)