3
ELECTRICAL CONNECTIONS
18
OPTIFLEX 2200 C/F
www.krohne.com
03/2019 - 4005066003 - AD NEPSI OPTIFLEX2200 R03 en
Equipment needed (not supplied)
•
For Ex i-approved devices: 3 mm Allen wrench.
•
For Ex d- / Ex t-approved devices: 2.5 mm Allen wrench.
•
De-energize the circuit.
•
Ex i-approved devices:
Ex i-approved devices:
Ex i-approved devices:
Ex i-approved devices: Remove the cover stop
1
.
i
Use a 3 mm Allen wrench.
•
Ex d- / Ex t-approved devices:
Ex d- / Ex t-approved devices:
Ex d- / Ex t-approved devices:
Ex d- / Ex t-approved devices: After the time given in the table that follows, remove the cover
stop
1
.
i
Use a 2.5 mm Allen wrench.
•
Remove the terminal compartment cover
2
.
INFORMATION!
Ex i applications
Ex i applications
Ex i applications
Ex i applications
If you remove the terminal compartment cover, the device has a degree of ingress protection
IP20.
WARNING!
Ex d / Ex t applications
Ex d / Ex t applications
Ex d / Ex t applications
Ex d / Ex t applications
Do not remove the terminal compartment cover while the electrical power is connected.
Temperature class
Waiting time before opening
[minutes]
T6, T5
10
T4, T3, T2
Not necessary
