MEDC DB3B - Manuel (Page 14)

02/15 © MEDC 2015
7.0 SPECIAL CONDITIONS FOR SAFE USE
1. For replacement purposes the cover fixing screws shall be of stainless steel grade A2-70 or stronger.
2. Painting and surface finishes, other than those applied by the manufacturer, are not permitted.
3. When the unit is used in dust atmospheres the cable entries used shall be sealed to maintain the IP6X
rating, in accordance with the applicable installation codes.
4. Warning - Do not open when an explosive atmosphere is present
5. For supply connections, use minimum 105°C rated wire
6. Clean enclosure with damp cloth
7. Warning – to reduce the risk of ignition of hazardous atmospheres, conduit openings must have a sealing
fitting connected within 1 inch (25.4mm) of the enclosure