Headsets With Plug Connection; Ex-Data; General Technical Data - Ecom Instruments Ex-TRA 300 Safety Instructions

withdrawn from use and removed from the Ex-area.
- Only those accessories approved by ecom instruments GmbH may be used.
- Avoid use in aggressive acids or bases.
- It must be ensured that the device is prevented from entering zone 0 or dust
Ex-areas.
- The radio unit must be connected outside the Ex-area, provided that this is
stipulated by the safety instructions for the respective radio unit.

4.1 Headsets with plug connection

The cable of neckband headsets (NH) and fire brigade headsets (FBHS)
can be provided with a detachable plug connection. The connectors are of a
different size for both models. A marking with the headset designation (NH or
FBHS) is located next to the plug connection. The following regulations apply
in addition for these models:
- The headsets should only be exchanged outside the Ex-area.
- The plug connection should not be disconnected in the Ex-area.
- Only headsets with the same designation (NH or FBHS) should be connec-
ted. The designation on the plug must correspond with the designation on
the socket: Only connect an NH plug to an NH socket or an FBHS plug to an
FBHS socket.
- If the designation on both sides of the plug connection is no longer legible
and/or is missing, the device should not be taken into the Ex-area.

5. Ex-Data

EC type approval test certificate no.:
Ex-designation:
IECEx Declaration of Conformity no.:
Ex-designation:
Approved for device group II, zone 1, explosive gases, vapours or mist,
explosion group IIC, temperature class T4.
You can download the current certificates online at www.ecom-ex.com.

6. General technical data

Ambient temperature Ta:
Storage temperature:
CE-designation:
ZELM 08 ATEX 0390 X
II 2 G Ex ia IIC T4
IECEx ZLM 09.0001X
Ex ia IIC T4 Gb
-20° C ... +50° C
-30° C... +50° C
0
0102
13