Siemens SITRANS WM300 MFA, Operating Instructions Manual

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Connecting
4.1 Interconnection
SITRANS WM300 MFA
Operating Instructions, 08/2018, A5E45090709-AA
23
WARNING
Incorrect conduit system
Risk of explosion in hazardous areas as result of open cable inlet or incorrect conduit
system.
•
In the case of a conduit system, mount a spark barrier at a defined distance from the
device input. Observe national regulations and the requirements stated in the relevant
approvals.
4.1.5 Cable length from RMA or IMA to WM300 MFA
Wire gauge Length in feet Length in meters
22 AWG (0.34 mm
2
) 2 500 760
18 AWG (0.75 mm
2
) 5 000 1 520
12 AWG (4 mm
2
) 25 000 7 600