9
4 Mounting instructions
B62-30W • For Profibus PA and Foundation Fieldbus circuits
40492-EN-220516
OUT
IN
IP 20
1
Fig. 4: Mounting on carrier rail
1 Fixing screw
2. Place the overvoltage arrester onto the rail and let it snap in
3. Tighten fixing screw
4.2 Mounting in housing
The overvoltage arrester is optionally available in a plastic or alu
-
minium housing. Make sure when mounting that the cable glands
point downward. Thus avoids water ingress.
1
3
2
OU
T
IN
IP 20
Fig. 5: Mounting in Aluminium housing
1 Overvoltage protection
2 Pressure compensation
3 Ground terminal
