NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com

03-07

Miniature Pushbuttons

Series KB

CONTACT MATERIALS, RATINGS & TERMINALS

Silver Contacts

Gold Contacts

Complete explanation of operating range in Supplement section.

W

G

Power Level

1A @ 125V AC & 250V AC

Logic Level

0.4VA maximum @ 28V AC/DC

01

Solder Lug

(5.0)

.197

(1.8)

.071

(1.0)

.039

(2.0)

.079

Thk = (0.2)

.008

Com = (0.1)

.005

A partitioned plastic guard is supplied with each switch to provide insulation between terminals.

Installation steps:

1. Identify wire-to-terminal connections.

2. Thread wires through the guard.

3. Solder the connections.

4. Push the guard fully onto the switch body.

(17.0)

.669

(14.0) Dia

.551

(12.4) Dia

.488

CAPS & CAP COLORS

BB

Colors Available:

CC

EB

FF

AT485

Square

A

GG

Material: Polycarbonate

Finish: Glossy

AT486

Round

AT4021

Rectangular

(11.6) Sq

.457

(6.2)

.244

(4.5)

.177

(11.6) Dia

.457

(6.2)

.244

(4.5)

.177

(6.3)

.248

(4.5)

.177

(16.1)

.634

(11.6)

.457

HOUSING

K

Housing available in black only. Bezel or barrier is an integral part of the switch body.

Black (Not available in

Rectangular)

White/White

Red/Red

Yellow/White

Green/Green

Blue/Blue

BARRIER TYPE

No Code

No Barrier

Built-in bezel

B

With Barrier

Built-in barrier only available for square and rectangular

AT055 Crossover Guard

Material: Polypropylene