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 EC-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).