Datasheet
WL-N/WLM-N
34
Switches with Plunger Actuators
Basic Switches
Note: Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions.
Model
Operating characteristics
WLD18-N WLD28-N WLD38-N WLSD-N WLSD2-N WLSD3-N
Operating force
Release force
Pretravel
Overtravel
Movement Differential
OF
RF
PT
OT
MD
max.
min.
max.
min.
max.
26.67 N
8.92 N
1.7 mm
6.4 mm
1 mm
16.67 N
4.41 N
1.7 mm
5.6 mm
1 mm
16.67 N
4.41 N
1.7 mm
5.6 mm
1 mm
40.03 N
8.89 N
2.8 mm
6.4 mm
1 mm
40.03 N
8.89 N
2.8 mm
5.6 mm
1 mm
40.03 N
8.89 N
2.8 mm
4 mm
1 mm
Operating position
Total travel position
OP
TTP
max.
34±0.8 mm
29.5 mm
44±0.8 mm
39.5 mm
44.5±0.8 mm
41 mm
40.6±0.8 mm
—
54.2±0.8 mm
—
54.1±0.8 mm
—
PT
13.1
12.9
21.6
* Stainless steel plunger
Three, M4
Four
, 5.2 dia. holes
R1 *
Two
, M3.5
30.2
±0.2
40
±0.7
(4.9)
5
58.7
±0.2
(15.1)
10 dia.
OP
JIS B 0202 G
½
Four
, M6
Depth: 15 min
29.2
±1.2
42 max.
68.7
Sealed Top Plunger
WLD18-N
Three, M4
Four, 5.2 dia. holes
30.2
±0.2
40
±0.7
(4.9)
5
58.7
±0.2
(15.1)
13.1
12.7
21.6
JIS B 0202 G
½
Four
, M6
Depth: 15 min
29.2
±1.2
42 max.
68.7
27.5
46.6
±0.8
OP
PT
*1. Stainless steel plunger
*
2. Cosmetic nuts
25 dia.
*2
Two, M3.5
17.8
(96.2)
25.4
R1
9.3 dia.
*1
Horizontal Plunger
WLSD-N
PT
Three, M4
Four, 5.2 dia. holes
Two, M3.5
30.2
±0.2
40
±0.7
(4.9)
5
58.7
±0.2
(15.1)
OP
13.1
12.9
21.6
JIS B 0202 G
½
Four
, M6
Depth: 15 min
29.2
±1.2
42 max.
68.7
*Stainless sintered roller
14.3
dia.
×5
*
Sealed Top-roller Plunger
WLD28-N
Three, M4
Four, 5.2 dia. holes
30.2
±0.2
40
±0.7
(4.9)
5
58.7
±0.2
(15.1)
13.1
12.7
21.6
JIS B 0202 G
½
Four
, M6
Depth: 15 min
29.2
±1.2
42 max.
68.7
55.7
±0.8
*1. Stainless sintered roller
*2. Cosmetic nuts
25 dia.
*2
Two, M3.5
17.8
(96.2)
25.4
PT
OP
17 dia.×4.6
*1
27.5
Horizontal-roller Plunger
WLSD2-N
PT
Three, M4
Four, 5.2 dia. holes
Two, M3.5
30.2
±0.2
40
±0.7
(4.9)
5
58.7
±0.2
(15.1)
OP
13.1
12.9
21.6
JIS B0202 G
½
Four
, M6
Depth: 15 min
29.2
±1.2
42 max.
68.7
* Stainless steel ball
1/2"
dia. *
15.5 dia.
Sealed Top-ball Plunger
WLD38-N
Three, M4
Four, 5.2 dia. holes
30.2
±0.2
40
±0.7
(4.9)
5
58.7
±0.2
(15.1)
13.1
12.7
21.6
JIS B0202 G
½
Four
, M6
Depth: 15 min
29.2
±1.2
42 max.
68.7
46.6
±0.8
* 1. Stainless steel ball
* 2. Cosmetic nuts
25 dia.
*2
Two, M3.5
17.8
(96.2)
25.4
PT
OP
15.5 dia.
1/2" dia.
*1
27.5
Horizontal-ball Plunger
WLSD3-N