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About K120-Ex
K120-Ex is suitable for use in potentially explosive atmospheres (zone 2 and
zone 22). Follow the instructions in this section if you have the K120-Ex model.
Special Conditions for Safe Use
Ambient temperature range: -21 °C to +63 °C
Usage only in controlled environment with suitably reduced pollution.
The device shall be protected against excessive UV-light.
The impact test according to IEC 60079-0 was performed with reduced
height. The device shall be protected against mechanical impact.
The connection interfaces shall never be used in hazardous areas.
The battery shall never be changed, charged or removed in hazardous areas.
The device shall never be used next to strong charge generating processes.
Use only rechargeable Li-ion battery of type BP3S1P2100S-01.
Anti-Explosion Protective Covers
All screws and guiding pins on the exterior of K120-Ex are protected by small
covers. These covers must remain intact, not to be removed. The dotted circles
in the below graphics show where these covers are.
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