Standard Size Snap-in Pushbuttons Series LB
ASSEMBLY INSTRUCTIONS
Cut Corner
Round & Rectangular
Match clip on cap assembly with
receptacle inside switch.
C
.
Projection
C
.
N
.
C
C
.
C
A
A
V
N
V
0
5
5
2
2
1
A
A
3
3
L B - 1 5 S K
Rubber Seal
.
O
.
N
C
Projection
Notch
Square
Panel Seal
Match projection on cap assembly
with notch inside switch.
Match projection (C) on cap assembly
with groove (C) inside switch.
Panel Seal
Bushing Mount
Snap-in Mount
Snap-in clip holds all switches firmly
in place. To mount round switch,
match the antirotation projection
on switch with
Insert switch from the front of the panel
with the o-ring between the built-in
bezel and the panel. Install mounting
nut AT075 (supplied
with switch) from the
rear of the panel.
AT109
Cap Extractor
guide cut in
Bezel
panel. Snap
Projection
O-ring
into panel
cutout.
Overtightening
mounting nut may
damage the switch
housing.
Panel
AT112
Socket Wrench
Panel
Mounting Nut
LEGENDS
LM
Easily create and submit your own legends using our new on-line Legend Maker.
Visit www.nkkswitches.com
For other legend support options, customers may either contact the factory and request the LB Legend Packet,
or utilize the general information and basic specifications presented below.
Suggested Printable Area for LB Lens
(0.76) Typ
.030
AR
(11.68) (13.2)
T
.460
.520
(17.48) Dia
.688
(19.0) Dia
.748
(0.76) Typ
.030
(11.68) Sq
.460
(13.2) Sq
.520
(0.76) Typ
.030
(17.88)
.704
(0.76) Typ
.030
Recommended Methods:
Laser Etch on clear lens;
(19.4)
.764
Screen Print or Pad Print on lens.
Epoxy based ink is recommended.
Shaded areas are printable areas.
Additional Method
Additional method for legends is engraving the cap. Maximum depth for engraving is .012” (0.3mm) on the cap lens.
Enamel paint is recommended to fill the engraved area.
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
03-07
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
