Standard Size Snap-in Pushbuttons
ASSEMBLY INSTRUCTIONS
Round & Rectangular
Match clip on cap assembly with
receptacle inside switch.
N
.C
.
Series LB
Cut Corner
C
Projection
N
.C
.
K
S
5
C
-1
5V A C
LB
12 0V A
A
3 25
A
3
C
Projection
Notch
Square
Match projection (C) on cap assembly
with groove (C) inside switch.
Panel Seal
Bushing Mount
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
Bezel
rear of the panel.
O-ring
Overtightening
mounting nut may
damage the switch
housing.
N .O .
Rubber Seal
Panel Seal
Match projection on cap assembly
with notch inside switch.
Snap-in Mount
Snap-in clip holds all switches firmly
in place. To mount round switch,
match the antirotation projection
on switch with
guide cut in
panel. Snap
Projection
into panel
cutout.
Panel
AT109
Cap Extractor
Panel
AT112
Socket Wrench
Mounting Nut
LEGENDS
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
Recommended Methods:
Laser Etch on clear lens;
Screen Print or Pad Print on lens.
Epoxy based ink is recommended.
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
LM
T
AR
ST
(11.68) Sq
.460
(13.2) Sq
.520
(0.76) Typ
.030
(17.48) Dia
.688
(19.0) Dia
.748
(0.76) Typ
.030
(17.88)
.704
(19.4)
.764
(11.68)
.460
(13.2)
.520
(0.76) Typ
.030
Shaded areas are printable areas.
Additional Method
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
