4
The unit is an associated equipment according to IEC/EN 60079-11.
The unit is not suitable for separating signals in power measurement technology.
The unit transmits binary signals of NAMUR sensors or mechanical contacts from
the hazardous area into the non-hazardous area.
u
Only use the unit within the permissible operating conditions.
u
Only use the unit stationary.
3.1 Classification
Use in hazardous areas according to the classification
II 3 (1) G
(group II, category 1G / 2G, apparatus for gas atmosphere).
The requirements of the standards EN IEC 60079-0:2018, EN 60079-11:2012,
EN 60079-15:2010 are met.
II (1) D
(group II, category 1D, apparatus for dust atmosphere).
The requirements of the standards EN IEC 60079-0:2018 and EN 60079-11:2012
are met.
3.2 ATEX certificate
FIDI 20 ATEX 0022X
3.3 IECEx certificate
IECEx FIDI 20.0003X
3.4 Identification
ATEX classification
Identification
II 3 (1) G
Ex nA [ia Ga] IIC T4 Gc
II (1) D
[Ex ia Da] IIIC
I (M1)
[Ex ia Ma] I
4 Installation
u
Do not install a damaged or dirty unit.
u
Do not expose the unit to mechanical hazard,
Recommendation: Installation in a secondary housing.