VEGA B61-300 FI - Manual (Page 13)

4 .3 Wiring plan
1
N N
L1 L1
2
PE PE
Fig. 7: Circuit diagram overvoltage arrester B61-300 FI
1 Overvoltage arrester
2 Potential equalisation
B61 - 300 FI
O
U
T
IN IP 20
max. 300 V AC/16 A
2
4
3
1
L1
N
PE
PE PE
L
1
N
L
1
N
Fig. 8: Wiring plan overvoltage arrester B61-300 FI in the switching cabinet or
plastic housing
1 Mains supply through fault-current circuit breaker (FI)
2 Overvoltage arrester
3 Protected instrument
4 Carrier rail
Circuit diagram
Wiring plan
Overvoltage arrester • B61-300 FI 13
4 Connecting to power supply
40489
-
EN
-110616