Pushbutton Switches
PB72 Series
Illuminated Pushbutton Switches IP40/IP65/IP67
Characteristics:
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
Speciꢀcations:
Operating Temperature
Switch Ratings
-25 to +55 (no freezing)
45 to 85%RH (no condensation)
Thermal Current ( Ith
)
5A
Operating Humidity
Rated Voltage
24V
2A
125V 110V
250V 220V
silver
silver CdO
gold-clad silver
Direct Current (DC)
0.2A
5 A
3A
0.1A
3A
Contact material
Alternating
current
(AC)
P.F=1
P.F=0.7
2A
Contact pressure
0.3N (30g)
50mΩ
Contact Resistance
Insulation Resistance
Rated insulation voltage
Lamp Ratings
100M Ω
Lamp Type
AC LED Lamp (Standard)
Neon Lamp
250V , AC/DC
2000V , AC 50Hz, 1min
AC /DC 6V AC /DC 12V
AC /DC 110V
AC /DC 24V
AC /DC 220V
Rated V oltage
AC110V
AC220V
Between contact and
lamp terminals
Between terminals of
the same pole
Between terminals of
different pole
red, green, yellow, orange, blue, white
About 40000 hours
red, green
About 20000 hours
Base Color
Life
1000V , AC 50Hz, 1min
2000V , AC 50Hz, 1min
50Hz, Amplitude 1.2mm p-p
10g in all three planes
Less than 3s at 230
1,000,000 times
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.
Vibration Resistance
Shock Resistance
Circuit Diagram
Soldering Information
Every pushbuttons can possess four switch units at most.
Speciꢀcations:
Mechanical
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:
Life
Electrical
50,000 times
Diameter of welded wire: 2x 0.8mm max
Area of copper w ire: 0.75mm2 max
200gf~500gf (according to the quantity of
switch units)
Terminal
Operating force
Operating travel
IP Protective Degree
3mm (pushbutton)
IP40, IP65, IP67
Installation Dimensions
Bottom Preview
A
B
C ategory
Round
18mm
18mm
18mm
24mm
24mm
18mm
18mm
18mm
24mm
24mm
24mm
24mm
Square
Rectangular
Mushroom
Big square
Big rectangular
How to order:
1
5
6
8
2
3
4
7
PB72
1
5
COLOR:
Red
3
FRONT SHAPE:
Round
DERIVATIVE CODE:
7
TERMINATION:
Weld Type
Quick Connect Type
Y
C
F
E
D
G
B
A
blank Momentary
D
Z
Y
X
blank
JC
F
J
Square
Green
Yellow
Orange
Blue
White
Black
Pilot Lamp
Rectangular
Mushroom
Alternate Type
Key Lock Type
Selector Type
M
8
IP PROTECTIVE DEGREE:
DF Big Square
DJ Big Rectangular
blank
IP65
IP67
IP40
IP65
IP67
2
POSITION
CONTACT STRUCTURE:
4
(for selector type & keylock type only):
11 1NO 1NC
22 2NO 2NC
33 3NO 3NC
44 4NO 4NC
6
LAMP RATINGS (see table above):
2
3
Two Positions
Three Positions
free LED AC 12V (for example)
text The specific rating of the lamp with
illuminated button is included in the
illuminated unit ratings form.
sales@greatecs.com
www.greatecs.com
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