Connecting
8.1 Cables and busbars
3VL molded-case circuit breakers
106 System Manual, 03/2009, 110 0110 - 02 DS 01
Circuit breaker dimensions VL160X VL160 VL250 VL400 VL630 VL800 VL1250 VL1600
• Connecting bar
• Front connecting bars, standard
• Insulation 250 mm from the
circuit breaker
• Accessories:
– Standard terminal cover
– Connection with screw-type
terminals
– Front connecting bars,
standard
N
H
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
REVERSE
• Connecting bar, direct mounted
• Incoming supply from
overcurrent trip unit side
• Without insulation
• Accessories:
– Phase barriers
– Connection with screw-type
terminals
N N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
N: Low
H: High
L: Very high