Datasheet
Sensing and Internet of Things 11
MICRO SWITCH Heavy-Duty Limit Switch, Stainless Steel (LS2 Series)
Table 7. Order Guide: Plunger
Top and Side
Plunger Catalog
Listings
Actuator Head
Type
Contact Ar-
rangement
(snap-
action)
Bar Chart (mm [in])
n Contact closed
o Contact open
Electrical
Termination
Wiring
Diagram
(page 7)
Note
LS2YCB4K Top pin plunger 1NC/1NO
1-2
3-4
3-4
1-2
6,6 mm
[0.26 in]
1,4 mm
[0.055 in]
1,78 mm
[0.07 in]
0 in
Pretravel • 1,78 mm [0.07 in] max.
Diff. travel (SPDT) • 0,38 mm [0.015 in] max.
Diff travel (DPDT) • 0,51 mm [0.020 in] max.
Overtravel • 4,83 mm [0.190 in] min.
Oper. point • 45,9 mm [1.81 in]
Oper. force • 17,8 N [4 lb] max.
1-2/5-6
3-4/7-8
3-4/7-8
1-2/5-6
6,6 mm
[0.26 in]
1,27 mm
[0.05 in]
1,78 mm
[0.07 in]
0 in
0.7514 NPT conduit
with screw termination
Figure 5
Low temp. switch
construction
LS2C4L Top pin plunger 2NC/2NO
0.7514 NPT conduit
with screw termination
Figure 7
Standard switch
construction
LS2D4K Top roller plunger 1NC/1NO
1-2
3-4
3-4
1-2
6,6 mm
[0.26 in]
1,4 mm
[0.055 in]
1,78 mm
[0.07 in]
0 in
Pretravel • 1,78 mm [0.07 in] max.
Diff. travel (SPDT) • 0,38 mm [0.015 in] max.
Diff travel (DPDT) • 0,51 mm [0.020 in] max.
Overtravel • 4,83 mm [0.190 in] min.
Oper. point • 55,9 mm [2.20 in]
Oper. force • 17,8 N [4 lb] max.
1-2/5-6
3-4/7-8
3-4/7-8
1-2/5-6
6,6 mm
[0.26 in]
1,27 mm
[0.05 in]
1,78 mm
[0.07 in]
0 in
0.7514 NPT conduit
with screw termination
Figure 5
Standard switch
construction
LS2YDB4K Top roller plunger 1NC/1NO
0.7514 NPT conduit
with screw termination
Figure 5
Low temp. switch
construction
LS2D4KC Top roller plunger 1NC/1NO
5 conductor STOWA
cable, 1,8M [6.0 ft.]
Figure 6
Standard switch
construction, factory wired
LS2D4L Top roller plunger 2NC/2NO
0.7514 NPT conduit
with screw termination
Figure 7
Standard switch
construction
LS2D4LM Top roller plunger 2NC/2NO
9 conductor STOWA
cable, 1,8M [6.0 ft.]
Figure 8
Standard switch
construction, factory wired