Datasheet

39
LB Series Pushbuttons
ø16
LOCK
17.8
1
6.95
3.85
5.5
2
55
ø18
18
24
18
0.6
5.7
9
66
7 20.9
8.8
3.856.95
1
15.8
17.8
11.1
11.9
20.8
18.8
23
LOCK
∗
88
1.95 1.95
8 8
1.2
1
2.6
2-R0.6
∗
Solder/Tab Terminal
[SPDT/DPDT]
[3PDT]
0.8W × 0.5t
2.8W × 0.5t
Gasket
Locking Ring
Mounting
Ring
[SPDT/DPDT]
[3PDT]
[PC Board Terminal] [Solder/Tab Terminal]
Round
Square
Rectangular
Panel Thickness:
0.5 to 3.2 mm
Terminal Arrangement (Bottom View)
11
14
12
24
22
21
11
14
12
24
22
2131
32
34
(SPDT contacts on the
ri
ght only)
TOP
TOP
SPDT/DPDT Contacts
11
14
12
24
22
21
11
14
12
24
22
2131
32
34
(SPDT contacts on the right only)
TOP
TOP
3PDT Contacts
Dimensions
All dimensions in mm.
Mounting Hole Layout
(LB1B/LB2B/LB3B/LB4B)
*1: 24 mm for rectangular units, 23.2 mm for 3PDT
*2: 21 mm for 3PDT
Note: When using rubber boot or terminal cover, see dimensions on 56 and 58.
ø16.
0
+0.2
0
18
∗1
18
∗2
•For details on pc board and circuit design, see page 50.
•For details on single board mounting, see page 51.
Illuminated
Pushbutton
Pilot Light
Pushbutton
Selector
Illuminated
Selector
Key Selector
Lever Switch
Buzzer
Accessories
Maintenance
Parts
Panel
Cut-out
Instructions
Flush Silhouette
LB Series
Flush Silhouette
LBW Series
ø16
LB Series
UP Series
(LB1B/LB2B/LB3B/LB4B)
Panel Cut-out for Positioning
ø16.0
0
+
0.1
0.05
0.05
1.9
14.8
+_
+_