Instruction Manual

4.3 Wir
ing plan
1
N
N
L1
L1
2
Fig. 7: Circuit
diagram overvoltage arrester B61-300
1 Overvoltage arrester
2 Potential equalisation
B61 - 300
OUT
IN
IP 20
max. 300 V AC/16 A
PE PE
L1
N
L1
N
2
5
4
3
1
L1
N
PE
Fig. 8: Wiring
plan overvoltage arrester B61-300 in the switching cabinet or
plastic housing
1 Mains supply
2 Overvoltage arrester
3 Protected instrument
4 Carrier rail
5 Potential equalisation
Circuit
diagram
Wiring plan
Overv
oltage arrester • B61-300 13
4 Conn
ecting to power supply
40488-EN-110527