LEFM 3xxCi User Manual
IB1406 Rev 12
Section 5
Page 32
August 2017
Grounding – Recommended 18 AWG wire (internal) and 16 AWG wire (external)
There are earth points on the inside of the junction box at the meter body (if remote mount) and on the
outside of the enclosure. There are grounding points on the inside and outside of the transmitter enclosure.
Refer to Figure 4.9 for the location of the external earth point. For ATEX applications, both earth points
should be used. Follow all other site guidelines regarding grounding/earthing.
Figure 4.9 Earth Points, Transmitter Body
Refer to Table 4. for isolated ground connections to be made by user.