3 wiring plan – VEGA B61-300 FI User Manual
Page 13
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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
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