Control and signalling units Ø 22
Harmony style 4
Pushbuttons, switches and pilot lights, with chromium plated metal bezel
Characteristics :
pages 1/10 to 1/13
References :
pages 1/14 to 1/53
Dimensions :
General (continued)
pages 1/54 to 1/61
Pushbuttons and Emergency stop pushbuttons
Schematic library
1
Pushbutton
N/O contact
Pushbutton
N/C contact
Mushroom head,
spring return
N/O contact
Emergency stop latching
mushroom head. Push-pull
N/C contact
Emergency stop trigger
action mushroom head
Push-pull
Emergency stop trigger
action mushroom head
Turn to release - N/C contact Key release - N/C contact
Emergency stop trigger
action mushroom head
Emergency stop trigger
action mushroom head
Turn to release
N/O + N/C contact
N/O + N/C contact
Emergency stop trigger
action mushroom head
Key release
Double headed pushbutton
N/O + N/C contact
N/O + N/C contact
Selector switches
1
2
0
1
2
1 0 2
1
2
Selector switch - 2 position, Selector switch - 3 position, Selector switch - 3 position, Selector switch - 2 position,
stay put
N/O contact
stay put
N/O + N/O contact
2 spring return to centre
N/O + N/O contact
stay put, key withdrawal LH
position - N/O contact
1
2
Selector switch - 2 position,
spring return from right to left,
key withdrawal LH position
N/O contact
Pilot lights
IN
DEL
IN
230 V c
6 V
Pilot light with BA 9s
incandescent bulb
LED pilot light
Pilot light with integral transformer, 110/120 V c primary,
6 V secondary BA 9s incandescent bulb
Illuminated pushbuttons and selector switches
IN
120 V c
6 V
LED
LED
IN
250 V max.
Illuminated pushbutton
BA 9s incandescent bulb
N/O + N/C contact
Illuminated pushbutton
LED
N/O + N/C contact
Illuminated pushbutton
with integral transformer,
110/120 c 50/60 Hz primary, N/O + N/C contact
6 V secondary.
BA 9s incandescent bulb
N/O + N/C contact
Double-headed pushbutton
with LED pilot light
1
2
LED
Illuminated selector switch
LED - 2 position stay put
N/O + N/C contact
Joystick controllers
D
D
0
2 direction
4 direction
A
0
B
A
B
A
0
B
A
0
B
C
C
Without
spring return
With
spring return
Without
spring return
With spring
return
1/3
Te
