Electrical connections – KROHNE OPTIFLEX 2200 ATEX EN User Manual
Page 19
ELECTRICAL CONNECTIONS
3
19
OPTIFLEX 2200 C/F
www.krohne.com
04/2013 - 4000861602 - AD ATEX OPTIFLEX 2200 R02 en
3.1 General notes
3.2 Terminal compartment
3.2.1 How to open the terminal compartment
WARNING!
•
De-energize the circuit.
•
Use the applicable cable glands for the cable entry openings in the housing (M20×1.5 or
½
NPT). For the cable entry size, refer to the device nameplate.
•
If ambient temperature >65
°
C / >149
°
F, use heat-resistant cables, cable glands and cable
entry plugs certified for continuous operation above +80
°
C / +176
°
F.
WARNING!
If dirt collects on the housing, clean the device before you remove the terminal compartment
cover.
How to open the Ex i terminal compartment
Figure 3-1: How to open the Ex i terminal compartment
How to open the Ex d / Ex t terminal compartment
Figure 3-2: How to open the Ex d / Ex t terminal compartment
1 Cover stop
2 Terminal compartment cover
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