MEDC DB3B - Manual (Page 14)

07/14 © MEDC 2014
ATEX units
Gas (G) certified units
Certified to EN60079-0, EN60079-1 and EN60079-7
Ex d IIC unit (ATEX certification No. Baseefa13ATEX0229X)
Ex d IIC T
G
(T
amb.
) Gb
Ex de IIC unit (IEC certification No. Baseefa13ATEX0232X)
Ex de IIC T
G
(T
amb.
) Gb
See special conditions for safe use for ambient temperature ranges and T-ratings.
The ATEX certificate and product label carry the ATEX group and category marking:
II 2 G
Where:
Signifies compliance with ATEX
II Signifies suitability for use in surface industries
2 Signifies suitability for use in a zone 1 area
G
Gas & Dust (GD) certified units
Certified to EN60079-0, EN60079-1, EN60079-7 and EN60079-31
Ex d IIIC unit (ATEX certification No. Baseefa13ATEX0231X)
Ex d IIC T
G
(T
amb.
) Gb
Ex tb IIIC T
D
(T
amb.
) Db IP6X
Ex de IIIC unit (ATEX certification No. Baseefa13ATEX0233X)
Ex de IIC T
G
(T
amb.
) Gb
Ex tb IIIC T
D
(T
amb.
) Db IP65/66*
*depending on outer flare type
See special conditions for safe use for ambient temperature ranges and T-ratings.
The ATEX certificate and product label carry the ATEX group and category marking:
II 2 GD
Where:
Signifies compliance with ATEX
II Signifies suitability for use in surface industries
2 Signifies suitability for use in a zone 1 area
G Signifies suitability for use in the presence of gases
D Signifies suitability for use in the presence of dust
These units also have the following approvals:
Ingress protection: Ex d & Ex e terminal chambers - IP66 & IP67 to IEC60529
Signifies suitability for use in the presence of gases