Series LB
Standard Size Panel Seal Pushbuttons
POLES & CIRCUITS
Plunger Position
( ) = Momentary
Connected Terminals
Throw & Switch/Lamp Schematics
Pole
Model
Normal
Down
Normal
Down
Notes: Switch is marked with NC, NO, COM, L+, L–.
Lamp circuit is isolated and requires
external power source.
SP
LB15
*LB16
ON
ON
(ON)
ON
1-3
1-2
SPDT
3
1
NC
COM
2
NO
L (+)
(-) L
D
DP
LB25
*LB26
ON
ON
(ON)
ON
1-3 4-6
1-2 4-5
DPDT
3
1 COM
NC 2
NO
6
4
NC
COM
5
NO
L (+)
(-) L
* When in latchdown position for the alternate circuit, cap position is .039” (1.0mm) above the built-in bezel.
SHAPE & PANEL CUTOUT
W
.866” (22.0mm)
Round
Recommended Panel Thickness:
.039” ~ .157” (1.0mm ~ 4.0mm)
Recommended Panel Thickness with Splash Cover:
.039” ~ .138” (1.0mm ~ 3.5mm)
(1.7)
.067
(10.5)
.413
Overtightening the mounting nut AT074
may damage the switch housing.
HOUSING
(22.0) Dia
.866
Housing Colors Available:
K
Black
G
Gray
CONTACT MATERIALS, RATINGS & TERMINALS
W01
Silver Contacts
Power Level
3A @ 125V AC & 250V AC
Solder Lug/Quick Connect
Epoxy
Seal
(7.5)
.295
G01
Logic Level
Gold Contacts 0.4VA max. @ 28V AC/DC max.
Complete explanation of operating range in Supplement section.
Optional PCB adaptors AT711
& AT712 available; illustrated
in previous snap-in subsection.
(2.0)
.079
(2.8)
.110
(1.2)
.047
Thk = (0.5)
.020
INCANDESCENT & NEON LAMP CODES & SPECIFICATIONS
AT607 & AT607N
AT607 Incandescent 5-volt or
12-volt; AT607N Neon 110-volt
Voltage
V
05
5V AC
12
12V AC
01 *
110V AC
The electrical specifications shown are
determined at a basic temperature of
25°C. Lamp circuit is isolated and
requires external power source.
Current
Endurance
I
Avg. Hours
115mA 60mA
10,000
1.5mA
10,000
* Recommended Resistors for Neon:
33K ohms for 110V AC;
100K ohms for 220V AC
D60
T-1 Bi-pin
Ambient Temp. Range
–25°C ~ +50°C
www.nkk.com
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