MEDC DB3 Manuel Technique page 5

installed to maintain the dust tight (IP6X) integrity of the enclosure.
b) TYPE DB3E/DB3LE –
BAS00ATEX2098X (EExde)
1. This apparatus is not suitable for use in atmospheres containing carbon disulphide.
2. Not more than one single or multiple strand wiring lead shall be connected into either side of any terminal,
unless multiple conductors have been joined in a suitable manner, e.g. two conductors into a single insulated
bootlace ferrule.
3. Leads connected to the terminals shall be insulated for at least 275V and this insulation shall extend to
within 1mm of the metal of the terminal throat.
4. All terminal screws, used and unused, shall be tightened down.
5. This apparatus is suitable for use only in ambient temperatures as follows:
Type Power Rating
DB3E 15W
DB3LE 15W
6. Minimum creepage and clearance distances between the terminals and adjacent conductive parts (includ-
ing cable entry devices) must be at least 5mm.
7. Painting and surface finishes, other than those applied by the manufacturer, are not permitted.
8. When used in dust atmospheres the flameproof cable entry devices or stopping plugs shall be selected and
installed to maintain the dust tight (IP6X) integrity of the enclosure.
02/08
Ambient Temp.
-20ºC to +70ºC
-55ºC to +70ºC
© MEDC 2003