Nederman 30805881, User Manual

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Vacuum Hose Reel 881 EX
EN
1 Product marking
Vacuum Hose Reel 881 EX is ATEX-classified and is marked according to the description:
II 3D Ex h IIIC T60ºC Dc
-10ºC≤Ta≤40ºC
Nederman 19.HB05X
Part Explanation
II: From ATEX directive, Equipment group non-mining equipment.
h: The letter ”h” as specified in EN ISO 80079-36.
IIIC:
Equipment of Group III is intended for use in places with an explosive dust atmo-
sphere other than mines susceptible to firedamp.
Equipment of Group III is subdivided according to the nature of the explosive dust
atmosphere for which it is intended.
Group III subdivisions:
• IIIA : suitable for combustible flyings;
• IIIB : suitable for combustible flyings and non-conductive dust;
• IIIC : suitable for combustible flyings, non-conductive dust, and conductive
dust.
T60ºC The maximum surface temperature in degrees Celsius.
Dc:
Equipment protection level Dc. Same as ATEX directive Equipment category 3D.
For explosive atmospheres, caused by mixtures of air and combustible dust, the
equipment does not contain any effective ignition sources in normal operation.
-10ºC≤Ta≤40ºC Ambient temperature range.
Nederman 19.HB05X Certificate number. If the sign “X” is placed after the certificate number, it indic-
ates that the equipment is subject to specific conditions for safe use.
1.1 Special Conditions for Safe Use “X”
The microswitch should be connected to an intrinsic safe circuit or be left unconnected.
1.2 Type of Protection constructional safety “c”
Technical documentation contains the information required to maintain product safety.
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