Belden HIRSCHMANN ACA21 Series, Инструкции по запуску, Страница: 8 / 22

8
Startup instructions ACA21.../ACA22...
Release 05 07/2021

Use in Explosive Atmospheres Zone 2 According to
European Directive 2014/34/EC
This product may be operated in EX zone 2 only if the product label is
marked as follows:
For “ACA21-M12 (EEC)”, “ACA22-M12 (EEC)” and “ACA22-USB-
C (EEC)” types:
II 3G Ex ec IIC T4 Gc DEKRA 12ATEX0258X
Temperature Code: T4; Ta: -40 °C to +70 °C (-40 °F to +158 °F)
For “ACA21-USB (EEC)” and “ACA22-USB (EEC)” types:
II 3G Ex ec ic IIC T4 Gc DEKRA 12ATEX0258X
Temperature Code: T4; Ta: -40 °C to +70 °C (-40 °F to +158 °F)
Non-incendive only in Ex Zone 2 when installed per Control
Drawing 000163850DNR. In addition, the host device shall meet
the Entity Parameter requirements as prescribed in the Control
Drawing 000163850DNR in this present document.
See “Control Drawing 000163850DNR” on page 9.

Special conditions for safe use:

The equipment shall only be used in an area with maximum pollution
degree 2, as defined in IEC 60664-1.

The product shall be installed in a suitable enclosure providing a
degree of protection of at least IP54 in accordance with EN 60079-0,
taking into account the environmental conditions under which the
product will be used.