Mounting
16 - EN FEX300, FEX500 SM/FEX300/FEX500/FM/CSA-EN
4 Mounting
4.1 Information about opening and closing the housing
Fig. 7: Dual compartment housing - Cover safety device
Fig. 8: Single compartment housing
DANGER - Risk of explosion!
When the housing cover is open, the explosion protection is suspended.
Before opening the housing switch off the power to all connection lines and wait at least 20
minutes.
Dual compartment housing (Fig. 7)
Release the cover safety device by screwing in the Allen screw (1).
Before closing the housing make sure that the gasket (O-ring) for the housing cover is seated
correctly.
After closing the housing, lock the housing cover by unscrewing the Allen screw (1) to prevent
opening the cover accidentally.
Single compartment housing (Fig. 8)
Unscrew the Phillips-head screws (2) and remove the housing cover.
G00758
11
G01332
2
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