NOTES:
1. APPARATUS WHICH IS UNSPECIFIED EXCEPT THAT
IT MUST NOT BE SUPPLIED FROM, NOR CONTAIN
IN NORMAL OR ABNORMAL CONDITIONS, A
SOURCE OF POTENTIAL WITH RESPECT TO EARTH
IN EXCESS OF 250V rms OR 250V d.c.
2. INSTALL IN COMPLIANCE WITH IEC 60079-14
3. ENTRIES: ANY SUITABLY APPROVED Ex e, Ex d,
IECEx e & IECEx d CABLE GLAND/CABLE.
4. ENTRIES MUST BE SEALED TO PROVIDE A DEGREE
OF PROTECTION OF AT LEAST IP54.
5. SENSOR ENTRY: EITHER DIRECTLY CONNECTED
OR VIA SUITABLE GLAND - SEE NOTE 3.