MEDC DB20 User Manual

Page 5

1. ATEX VERSIONS
IIB Unit
ATEX Certificate No. Baseefa05ATEX0198X; Exde IIB T3 (Tamb -50°C TO +70°C).
The ATEX certificate and the 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 zone 1.
G signifies suitability for use in the presence of gases.
IIC Unit
ATEX Certificate No. Baseefa05ATEX0199X; Exde IIC tD A21 T130°C (Tamb -50°C to +70°C) IP66 to IP67.
The ATEX certificate and the 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 zone 1.
G signifies suitability for use in the presence of gases.
D signifies suitability for use in the presence of dust.

BOTH IIB AND IIC UNITS
The product label also carries the following mark:

This signifies unit compliance to the relevant European directives, in this case 94/9/EC, along with the number

of the notified body issuing the EC type examination certificate.

2 IEC VERSIONS
IIB Unit
IEC Certificate No. IECEx BAS 05.0082X; Ex de IIB T3 (Tamb -50°C TO +70°C).

IIC Unit
IEC Certificate No. IECEx BAS 05.0083X; Exde IIC tD A21 T130°C (Tamb -50°C TO +70°C) IP66 to IP.
The certificate and the product label carry the marking:-
IIC tD A21
Where:
II signifies suitability for use in surface industries
D signifies suitability for use in the presence of dust
A21 signifies suitability for use in the presence of dust in a zone 21 area.

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