E+E Elektronik EE300E Series, Operating Instructions Manual

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13
3.2 Housing assembly
The EE300Ex housing has a two-part construction.
• Lower housing section with the connection and earthing terminals.
• Upper housing section with the electronics and measurement probe.
Lower housing part
Upper housing part
70
(2.8")
4.5
(0.18")
The lower housing section is
mounted using 4 screws.
Screw diameter < 4.5mm
(0.18")
3.2.1 Drilling plan for the housing
If the upper housing section is removed from the hazard area, e.g. for a calibration, the empty
lower section should be protected against dirt and electrostatic charge via a cover HA011401.
Unused cable glands should be sealed using a sealing plug.
167
(6.6")