3
ELECTRICAL CONNECTIONS
12
OPTIWAVE-M 7400
www.krohne.com
10/2018 - 4007039501 - AD ATEX OPTIWAVE-M 7400 R01a
3.2.2 How to close the terminal compartment
Equipment needed
•
Wrench (supplied)
•
3 mm Allen wrench (not supplied)
•
Attach the cover. Make sure that a slot on the top of the cover is correctly aligned with the hole
for the cover stop.
•
Attach the cover stop (make sure that there is also a spring washer and a socket head screw).
Tighten the screw with a 3 mm Allen wrench.
3.3 Terminal tightening capacity
The terminal tightening capacity for current output terminals is:
Figure 3-2: How to close the terminal compartment cover
Type of wire
Terminal tightening capacity
[mm
²
]
[AWG]
Flexible or rigid
2.5
13
