Stahl 8252/1, Operating Instructions Manual

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213859 / 825260300060
2019-08-07·BA00·III·en·05
Symbols Used
3
Terminal Box Ex d
8252/1
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2 Symbols Used
3 General Safety Notes
Observe the following information during installation and operation:
- Any damage can invalidate the explosion protection
- National and local safety regulations
- National and local accident prevention regulations
- National and local assembly and installation regulations
- Generally recognized technical regulations
- Safety instructions in these operating instructions
- Characteristic values and rated operating conditions on the rating and data plates
- Additional instruction plates fixed directly to the device
4 Intended Use
The terminal boxes of Series 8252/1 of types of protection flameproof encapsulation "d"
and protected by the enclosure "tb" are explosion-protected equipment, approved for use
in Zones 1, 2 und 21, 22. They are used for distributing electrical energy in hazardous
areas.
Safety Instructions
Non-observance may cause damage to the equipment, serious injuries or
even death.
The safety instructions in this operating instructions and on the device must
be observed!
Warning Symbol
Danger due to explosive atmosphere!
Warning Symbol
Danger due to live parts!
WARNING
Use the devices only for the permitted purpose!
Incorrect or unauthorized use or non-compliance with these instructions invalidates our
warranty provision. Alterations and modifications to the device which impair its explosion
protection are not permitted. Use the device only if it is undamaged.
WARNING
Installation work must be carried out by qualified personnel!
Installation, maintenance, overhaul and repair may only be carried out by appropriately
authorized and trained personnel.