Connecting
7.1 Cables and busbars
3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
91
Circuit breaker dimensions
Permissible switching capacity class for U
e
≤ 600 V AC / 500 V DC
• Cable with cable lug
• Front connecting bars, standard
• Insulation 8 mm above phase
barrier
•
– Phase barriers
– Terminals with screw
connection
– Front connecting bars,
standard
N
H
N
H
L
N
H
L
N
H
L
N N N Not
appli-
cable
• Cable with cable lug
• Front connecting bars, for
increased pole spacing
• Insulation 8 mm above phase
barrier
•
– Phase barriers
– Terminals with screw
connection
– Front connecting bars for
increased pole spacing
N
H
N
H
L
N
H
L
N
H
L
N N N N