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Installation and initial startup and Operation
Contact protection measures
Plug the socket onto the connec-
9.
tion plug and tighten the fixing
screw (Fig. 20/1).
Fig. 24: Pin assignment, plug socket,
Normally Open Contact (Form 30x70)
40
Fig. 25: Pin assignment, plug socket,
Change-over contact (Form 30x70)
5.9 Contact protection
measures
The Reed-switches used in the switch
contacts are designed to be very sensi-
tive to overload. To prevent destruction
of the switch contact, the values speci-
fied on the rating plate of the switch
contact housing must never be
exceeded (not even temporarily).
There is a risk of overload from:
n
inductive loads
n
capacitive loads
ohmic loads.
n
Suitable measures must be taken to
protect against overload (see following
examples):
20.02.2015
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