Datasheet
28
Control and signalling units Ø 22
Harmony
®
XB4, metal
Mushroom head pushbuttons, spring return
Assembly of other products using:
body/contact assemblies: see page 44
accessories: see page 58
References
Mushroom head pushbuttons (1) (2)
Screw clamp terminal connections (Schneider Electric anti-retightening system)
Shape
of head
Type
of push
Type of contact
Push Reference Weight
kg
Ø (mm) Colour
N/O N/C
Complete units
Mushroom head 1 –
40 Black
XB4 BC21
(ZB4 BZ101 + ZB4 BC2)
0.122
Heads only
Mushroom head 30 Black ZB4 BC24 0.075
Green ZB4 BC34 0.075
Red ZB4 BC44 0.075
Yellow ZB4 BC54 0.075
Blue
ZB4 BC64 0.075
40 Black ZB4 BC2 0.074
Green ZB4 BC3 0.074
Red ZB4 BC4 0.074
Yellow ZB4 BC5 0.074
Blue
ZB4 BC6 0.074
60 Black ZB4 BR2 0.093
Green ZB4 BR3 0.093
Red ZB4 BR4 0.093
Yellow ZB4 BR5 0.093
Blue
ZB4 BR6 0.093
60 (3)
Hemispherical
Black ZB4 BR216 0.054
Green ZB4 BR316 0.054
Red ZB4 BR416 0.054
Yellow ZB4 BR516 0.054
Blue
ZB4 BR616 0.054
Illuminated mushroom head pushbuttons (1) (2)
Integral LED
Shape
of head
Type
of push
Push Reference Weight
kg
Ø (mm) Colour
Heads only (4)
Mushroom head 40 White ZB4 BW413 0.051
Green ZB4 BW433 0.051
Red ZB4 BW443 0.051
Orange ZB4 BW453 0.051
Blue
ZB4 BW463 0.051
Heads with black metal bezel
To order, add a gure 7 to the references selected above.
Example: ZB4 BC24 becomes ZB4 BC247.
(1) These pushbuttons and heads cannot be used for an Emergency Stop function.
Therefore, it is recommended that a legend with a black or white background is used.
(2) Recommended maximum number of contacts constituting the body (xing collar + contact) associated with the head, see
page 18.
(3) Ergonomic product used in two-handed control applications. Recommended maximum number of contacts constituting the
body (xing collar + contact) associated with the head: 6.
(4) Only for use with bodies comprising a light block with integral LED.
814088
XB4 BC21
814088
XB4 BC21
814166
ZB4 BC24
814166
ZB4 BC24
814167
ZB4 BC2
814167
ZB4 BC2
814168
ZB4 BR2
814168
ZB4 BR2
103543
ZB4 BR216
103543
ZB4 BR216
ZB4 BW443ZB4 BW443
General :
page 6
Characteristics :
page 14
Dimensions :
page 68
General :
page 6
Characteristics :
page 14
Dimensions :
page 68
General :
page 6
Characteristics :
page 14
Dimensions :
page 68
General :
page 6
Characteristics :
page 14
Dimensions :
page 68
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