Schmidt SS 20.500 Ex, Инструкция по эксплуатации

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Instructions for Use SS 20.500 Ex
– Supplement for use ATEX
Page 8

The screw must be tightened firmly at the terminal so that the
conductor cannot be loosened or twisted.

The potential difference between the GND of the operating
voltage
and the grounding potential must be ≤ 30 V
Peak
1
.
Figure 5-1 Grounding contacts (red), remote version
Figure 5-2 Grounding contact (red), compact sensor
1
ESD protection via in-house varistor installed between GND and housing.