Datasheet

26
Control and signalling units Ø 22
Harmony
®
XB4 metal
Multiple-headed pushbuttons, spring return
References
Double-headed pushbuttons (1)
Screw clamp terminal connections (Schneider Electric anti-retightening system)
Shape
of head
Description
Type of contact
Colour and marking
of caps (2)
Reference Weight
N/O N/C kg
Complete units
2 pushes
(1 ush black +
1 projecting red)
1 1 White “I” on green background
White “0” on red background
XB4 BL73415 n 0.116
Heads only
2 ush black pushes White background + black background,
unmarked
ZB4 BA7120 n 0.056
Black “I” on white background
White “0” on black background
ZB4 BA7121
n 0.056
Green background + red background,
unmarked
ZB4 BA7340
n 0.056
White “I” on green background
White “0” on red background
ZB4 BA7341
n 0.056
Without cap (3) ZB4 BA79
n 0.056
1 ush black push
1 projecting red push
Green background + red background,
unmarked
ZB4 BL7340
n 0.056
White “I” on green background
White “0” on red background
ZB4 BL7341
n 0.056
Double-headed pushbuttons + 1 white central pilot light block (1)
Screw clamp terminal connections (Schneider Electric anti-retightening system)
Shape
of head
Description Type of contact Colour and marking
of caps (2)
Pilot
light
voltage
Reference Weight
N/O N/C V kg
Complete units
1 ush black push
1 projecting
red push
1 white central
pilot light block
1 1 White “I” on green background
White “0” on red background
24 XB4 BW73731B5
n 0.130
120 XB4 BW73731G5
n 0.130
240 XB4 BW73731M5
n 0.130
Heads only (5)
2 ush black pushes
1 clear central pilot light (4)
White background + black background,
unmarked
ZB4 BW7A1720
n 0.056
Black “I” on white background
White “0” on black background
ZB4 BW7A1721
n 0.056
Green background + red background,
unmarked
ZB4 BW7A3740
n 0.056
White “I” on green background
White “0” on red background
ZB4 BW7A3741
n 0.056
Black “A” on white background
White “R” on black background
ZB4 BW7A1724
n 0.056
Black “+” on white background
Black “
–”
on white background
ZB4 BW7A1715
n 0.056
Without cap (3) ZB4 BW7A9
n 0.056
1 ush black push
1 projecting red push
1 clear central pilot light (4)
Green background + red background,
unmarked
ZB4 BW7L3740
n 0.056
White “I” on green background
White “0” on red background
ZB4 BW7L3741
n 0.056
Heads with black metal bezel
To order. add the sufx 7 to the references selected above. Example: ZB4 BA7120 becomes ZB4 BA71207.
(1) Recommended maximum number of contacts constituting the body (xing collar + contact) associated with the head, see page
18.
(2) These caps are tted by Schneider Electric and cannot be removed (risk of damage).
(3) Caps to be ordered separately: see page opposite.
(4) Colour of centrally positioned pilot light determined by the colour of the LED incorporated in the body sub-assembly.
(5) Only for use with bodies comprising a light source with integral LED.
General :
page 6
Characteristics :
page 14
Dimensions :
page 68
General :
page 6
Characteristics :
page 14
Dimensions :
page 68
User assembly of other units, using:
body-contact assemblies: see page 44
combined sub-assemblies: see page 50
ZB4 BW7A3741
569150
ZB4 BW7A1721
569142
XB4 BW73731p5
569140
ZB4 BL7341
569138
ZB4 BA7121
569136
XB4 BL73415
569134
n New
1
2
3
4
5
6
7
8
9
10