Safety Regulations; Ex-Data - Ecom Instruments Ex-Time 40 Bedienungsanleitung

4. Safety Regulations

The use of the Ex-Time 40 / 50 unit meets the requirements of the
regulations providing that the user observes and applies the require-
ments as laid down in the regulations and that improper and incorrect
use of the unit is avoided.
The following safety regulations must be complied with:
- The housing of the quartz mechanism and the battery
- compartment must not be opened within the Ex-zone.
- The battery must only be changed outside of the Ex-zone.
- Additional or spare batteries must not be carried in the Ex-zone.
- Only the "type-approved" batteries as listed in these Operating
- Instructions may be used.
- Ensure that Ex-Time 40 and 50 units are securely attached
- to the wall.
- Precautionary measures must be taken to prevent the unit from
falling into an area classified as zone 0.
- The entire back face of the unit must only be cleaned with a
damp cloth.

5. Ex-Data

EC Certificate
of Conformity no.:
Ex-Designation
Approved for areas classified as zones 2 and 1, device group II, gas
group C potentially explosive gases, vapours or mist,
temperature class T4
PTB 02 ATEX 2197 X
II 2 G EEx ia IIC T4
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