Datasheet

Sensing and Internet of Things 9
MICRO SWITCH Heavy-Duty Limit Switch, Stainless Steel (LS2 Series)
Table 6. Order Guide: Side Rotary
Side Rotary
Catalog
Listings
Actuator Head
Type
Contact Ar-
rangement
(snap-
action)
Bar Chart (degrees)
n Contact closed
o Contact open
Electrical
Termination
Wiring
Diagram
(page 7)
Note
LS2A4K
Side rotary, standard
pretravel
1NC/1NO
1-2
3-4
3-4
1-2
75°
0°
10°
15°

Pretravel • 15° max.
Diff. travel (SPDT) • 5° max.
Diff travel (DPDT) • 7° max.
Overtravel • 60° min.
Oper. torque • 0,45 Nm [4 in-lb] max.
75°0°
15°
8°

3-4/7-8
1-2/5-6
1-2/5-6
3-4/7-8
0.7514 NPT conduit
with screw termination
Figure 5
Standard switch
construction
LS2YAB4K
Side rotary, standard
pretravel
1NC/1NO
0.7514 NPT conduit
with screw termination
Figure 5
Low temp. switch
construction
LS2A3E
Side rotary, standard
pretravel
1NC/1NO w/
gold-plated
contacts
0.514 NPT conduit
with screw termination
Figure 5
Standard switch
construction
LS2A4KC
Side rotary, standard
pretravel
1NC/1NO
5 conductor STOWA
cable, 1,8M [6.0 ft.]
Figure 6
Standard switch
construction, factory
wired
LS2A4KPC
Side rotary, standard
pretravel
1NC/1NO
5 conductor STOOWA
cable, 6,1 M [20.0 ft.]
Figure 6
Standard switch
construction, factory
wired
LS2A4L
Side rotary, standard
pretravel
2NC/2NO
0.7514 NPT conduit
with screw termination
Figure 7
Standard switch
construction
LS2YAB4L
Side rotary, standard
pretravel
2NC/2NO
0.7514 NPT conduit
with screw termination
Figure 7
Low temp. switch
construction
LS2A4LX-FP
Side rotary, standard
pretravel
2NC/2NO
9 conductor STOOWA
cable, 3,6M [12.0 ft.]
Figure 8
Standard switch
construction, factory
wired and sealed
LS2H3K
Side rotary, low
differential and low
torque
1NC/1NO
1-2
3-4
3-4
1-2
75°
0°
6°
9°

Pretravel • 9° max.
Diff. travel (SPDT) • 3° max.
Diff. travel (DPDT) • 4° max.
Overtravel • 66° min.
Oper. torque • 0,19 Nm [1.7 in-lb] max.
75°0° 5°
9°

3-4/7-8
1-2/5-6
1-2/5-6
3-4/7-8
0.514 NPT conduit
with screw termination
Figure 5
Standard switch
construction
LS2H4K
Side rotary, low
differential and low
torque
1NC/1NO
0.7514 NPT conduit
with screw termination
Figure 5
Standard switch
construction
LS2H4L
Side rotary, low
differential and low
torque
2NC/2NO
0.7514 NPT conduit
with screw termination
Figure 7
Standard switch
construction
LS2M4N
Side rotary, center
neutral
2NC/2NO
Pretravel • 18° max.
Diff. travel • 10° max.
Overtravel • 57° min.
Oper. torque • 0,45 Nm [4 in-lb] max.
CCW

1-2
3-4
0°
5-6
7-8


7-8
5-6
18°
3-4
1-2

CW
75°75°
75° 75°18°
0°
8°
8°
CCW
CW
0.7514 NPT conduit
with screw termination
Figure 11
Standard switch
construction
LS2YMB4N
Side rotary, center
neutral
2NC/2NO
0.7514 NPT conduit
with screw termination
Figure 11
Low temp. switch
construction
LS2M4NM
Side rotary, center
neutral
2NC/2NO
9 conductor STOWA
cable, 1,8M [6.0 ft.]
Figure 12
Standard switch
construction, factory
wired