Miniature Pushbuttons
HOUSING
K
Housing available in black only.
Bezel or barrier is an integral part of the switch body.
Series KB
CONTACT MATERIALS, RATINGS & TERMINALS
W
G
Silver Contacts
Power Level
1A @ 125V AC & 250V AC
Logic Level
0.4VA maximum @ 28V AC/DC
01
Solder Lug
(2.0)
(1.8)
.079
.071
(1.0)
.039
Thk = (0.2) Com = (0.1)
.008
.005
(5.0)
.197
Gold Contacts
Complete explanation of operating range in Supplement section.
AT055 Crossover Guard
A partitioned plastic guard is supplied with each switch to provide insulation between terminals.
Installation steps:
1.
2.
3.
4.
Identify wire-to-terminal connections.
Thread wires through the guard.
Solder the connections.
Push the guard fully onto the switch body.
(12.4) Dia
.488
(14.0) Dia
.551
(17.0)
.669
Material: Polypropylene
BARRIER TYPE
No Code
No Barrier
Built-in bezel
B
With Barrier
Built-in barrier only available for square and rectangular
CAPS & CAP COLORS
Colors Available:
A
BB
CC
EB
FF
GG
Black (Not available in
Rectangular)
White/White
Red/Red
Yellow/White
Green/Green
Blue/Blue
AT485
Square
AT486
Round
AT4021
Rectangular
(11.6) Sq
.457
(4.5)
.177
(6.2)
.244
(11.6) Dia
.457
(4.5)
.177
(6.2)
.244
(11.6)
.457
(16.1)
.634
(4.5)
.177
(6.3)
.248
Material: Polycarbonate
Finish: Glossy
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. ]
