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

03-07

Complement to KB Pushbuttons

KB Indicators

TERMINALS

W01

Silver Solder Lug

SHAPES & MOUNTING TYPES

Bushing Mounting

Square

Snap-in Mounting

03

02

The bezel is an integral part of the indicator body.

.551” (14mm)

Round

.551” x .728” (14mm x 18.5mm)

Rectangular

Square

06

Round

.551” x .728” (14mm x 18.5mm)

Rectangular

Panel Cutouts

Bushing Mounting

Snap-in Mounting

Without

Keyway

With

Keyway

Panel Thickness:

.020” ~ .315”

(0.5 ~ 8mm)

Panel Thickness:

.039” ~ .138”

(1.0 ~ 3.5mm)

(12.3) Dia

.484

(12.3) Dia

.484

(1.8)

.071

(4.9)

.193

(12.3) Dia

.484

(1.2) R

.047

(6.8)

.268

LAMP COLORS & SPECIFICATIONS

The electrical specifications shown are determined at a basic temperature of 25°C.

If the source voltage exceeds the rated voltage,a ballast resistor is required.

The ballast resistor calculation and more lamp detail are shown in the Supplement section.

Voltage

V

5V AC

12V AC

110V AC

Current

I

115mA

60mA

1.5mA

Endurance

Hours

7,000 average

10,000

05

12

01

Recommended Resistors

for Neon:

33K ohms for 110V AC;

100K ohms for 220V AC

T-1 Bi-pin

AT611

Incandescent

AT615

Neon

Incandescent & Neon Lamps

Color Codes

Red

Amber

Green

Forward Peak Current

I

FM

30mA

30mA

30mA

Continuous Forward Current

I

F

20mA

20mA

20mA

Forward Voltage

V

F

1.9V

2.0V

2.1V

Reverse Peak Voltage

V

RM

5V

5V

5V

Current Reduction Rate Above 25°C

∆I

F

0.42mA/°C 0.29mA/°C 0.42mA/°C

Ambient Temperature Range

–25° ~ +50°C

5C

5D

5F

No Code

Red

Amber

Green

No Resistor

(+)

(-)

AT635

LEDs are colored

in OFF state.

Bright LED without Resistor

(5.0)

.197

(1.8)

.071

(1.0)

.039

(2.0)

.079

Thk = (0.2)

.008