Burkert Type 8643 - Manual (Page 20)

20 - 8643
english
6.2 Installation Instructions
noTe!
The permissible technical data values may not be exceeded. •
Preferred installation position: •
Cable fittings downwards!
The cable fittings on the housing have a metric threading.
•
Only use shielded leads for bus supply! •
Make sure the bus wiring shields are fitted as close as possible on the •
designated screw terminals!
The housing must be carefully re-closed after conclusion of the work!
•
noTe!
This device complies with the EMC directive of the Council of the Euro-
pean Community No. 2004/108/EC. Observe the installation instructions
to fulfill the requirements of this directive.
6.3 cable glands
warnInG!
risk of explosion!
No explosion protection with defective or improper cable fittings
Replace defective cable fittings only with Ex approved (Ex e II) cable •
fittings with adequate operational temperature range (see Annex / Type
Examination Certificate).
noTe!
All cable fittings are factory-equipped with a sealing plug •
(protection class IP65).
Seal all of the remaining open cable fittings with a sealing plug to pre-
•
serve the IP protection (IP65).