Mounting Instructions - Vega B63-48 Operating Instructions Manual

4 Mounting instructions

4 Mounting instructions
B63-48, B63-32 overvoltage arresters are screwed into the position
of the cable gland on the sensor housing. The thread of the overvolt-
age arrester must match with the thread on the sensor housing. The
cable gland of the sensor is screwed into the overvoltage arrester. No
further assembling necessary.
Note:
The attached O-ring seal must be used to reach the housing protec-
tion rating of the sensor with version M20 x 1.5.
Note:
In order to reach the housing protection rating of the sensor, PTFE
gasket strip must be used with the ½ NPT version. First of all, screw in
by hand; if necessary, use grease and finally tighten with a ½ turn with
a SW 27 wrench. .
2)
Do not use any grease for sensors with plastic housing
2)
8 B63-48, B63-32 • For 4 ... 20 mA/HART, Profibus PA and Foundation Fieldbus circuits