Operating Temperature

-25

to +55 (no freezing)

Operating Humidity

45 to 85%RH (no condensation)

Contact material

silver

silver CdO

gold-clad silver

Contact pressure

0.3N (30g)

Contact Resistance

50mΩ

Insulation Resistance

100M Ω

Rated insulation voltage

250V , AC/DC

Between contact and

lamp terminals

2000V , AC 50Hz, 1min

Between terminals of

the same pole

1000V , AC 50Hz, 1min

Between terminals of

different pole

2000V , AC 50Hz, 1min

Vibration Resistance

50Hz, Amplitude 1.2mm p-p

Shock Resistance

10g in all three planes

Soldering Information

Less than 3s at 230

Mechanical

1,000,000 times

Life

Electrical

50,000 times

Terminal

Diameter of welded wire: 2x 0.8mm max

Operating force

200gf~500gf (according to the quantity of

switch units)

Operating travel

3mm (pushbutton)

IP Protective Degree

IP40, IP65, IP67

Characteristics:

Specications:

Bottom Preview

Installation Dimensions

C ategory

A

B

Round

18mm

18mm

Square

18mm

18mm

Rectangular

18mm

24mm

Mushroom

24mm

24mm

Big square

24mm

24mm

Big rectangular

18mm

24mm

Circuit Diagram

Every pushbuttons can possess four switch units at most.

Specications:

Self-clear away dirt, quick-break switch system and can be used as DPDT switch.

Every switch unit also possesses a pair of NO contacts and a pair of NC contacts. Here is the circuit:

Switch Ratings

T hermal Current (

5A

Rated Voltage

24V

125V

110V

250V 220V

Direct Current (DC)

2A

0.2A

0.1A

P.F=1

5 A

3A

Alternating

current

(AC)

P.F=0.7

3A

2A

Lamp Ratings

Lamp Type

AC LED Lamp (Standard)

Neon Lamp

AC /DC 6V

AC /DC 12V

AC /DC 24V

Rated V oltage

AC /DC 110V

AC /DC 220V

AC110V

Base Color

red, green, yellow, orange, blue, white

red, green

Life

About 40000 hours

About 20000 hours

Note The lamp contains current-limiting resistor inside and doesn´t need extenal connection.

DC LED lamp, dual-color LED lamp and other voltages can be customized.

The installation hole’ s diameter of the series pushbutton: 16mm.

Every pushbutton can possess from one to four switch units .

Use the gold-clad silver contact or silver contact.

The front shape: Round ( Φ18mm) Square (18x18mm) Rectangular (18x24mm)

Many types are available: pilot lamp, pushbutton, illuminated pushbutton, selector switch, and keylock switch.

IP Protective Degree: IP40, IP65, IP67

Pushbutton Switches

Illuminated Pushbutton Switches IP40/IP65/IP67

PB72 Series

sales@greatecs.com

www.greatecs.com

1

PB72

How to order:

1

2

3

Y

F

J

M

DF

DJ

FRONT SHAPE:

Round

Square

Rectangular

Mushroom

Big Square

Big Rectangular

1

11

22

33

44

CONTACT STRUCTURE:

1NO 1NC

2NO 2NC

3NO 3NC

4NO 4NC

2

blank

D

Z

Y

X

DERIVATIVE CODE:

Momentary

Pilot Lamp

Alternate Type

Key Lock Type

Selector Type

3

2

3

POSITION

(for selector type & keylock type only):

Two Positions

Three Positions

4

4

C

F

E

D

G

B

A

COLOR:

Red

Green

Yellow

Orange

Blue

White

Black

5

free

text

LAMP RATINGS (see table above):

LED AC 12V (for example)

The specific rating of the lamp with

illuminated button is included in the

illuminated unit ratings form.

6

blank

JC

TERMINATION:

Weld Type

Quick Connect Type

7

blank

IP65

IP67

IP PROTECTIVE DEGREE:

IP40

IP65

IP67

8

5

6

7

8

AC220V