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Keyboard, Illuminated push-button, Interface module, Joystick, Control device
Text version of the page
1 - 2 Pushbuttons
1
Pushbuttons
1. Momentary pushbuttons are switching
elements which are used for
making or breaking contact while
they are being pressed.
2. Latching pushbutton are used for
making or breaking contact until
they are returned to their initial
position by being pressed again.
3. Illuminated pushbuttons have the
same functions as described for (1)
and (2) and feature an additional
lamp socket for accomodating
a filament, neon lamp or LED.
4. Pushbuttons with degree of
protection IP 65 are provided with
a special sealing, which guarantees
reliable and long-lasting
protection.
5. Legending can ce effected using
legend inserts, by engraving or
hot stamping. Grooved transparent
lenses are not suitable for
legending.
General information
Concepts
The products of the Chapter
Pushbuttons” can – relating to the
CE-conformity according to the
Low-Voltage Directive 73/23/EWG –
be divided into the following groups:
Emergency-stop components with
an operating voltage 50 V
For these elements the Low-Voltage
Directive 72/23/EWG applies.
All products with an operating
voltage < 50 V
For these products no directive
applies.
Single parts, accessories and
illumination
For these products no directive applies.
EMC-Law
The components of this catalogue
are within the meaning of the law
concerning the Eletromagnetic
Conformy (= EMC-Law) ”basic components
as, f. ex., switches, signal
lamps or like” and, therefore, do not
fall within the scope of the EMC-Law.
Declarations of Conformity
Declarations of conformity for all
concerned products are available
and can be delivered upon request.
Please always state the exact order
reference of the respective product.
Marking
The marking will be corresponding
to the Low-Voltage Directive 73/23/
EWG resp. the Directive ”CE-Marking
93/68/EWG” either on the packing or
on the product itself.
CE-Conformity
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