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Electrical connections – KROHNE OPTIFLEX 2200 IECEX User Manual

Page 19

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ELECTRICAL CONNECTIONS

3

19

OPTIFLEX 2200 C/F

www.krohne.com

04/2013 - 4000861902 - AD IECEX OPTIFLEX2200 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