Connecting
7.1 Cables and busbars
Circuit breaker dimensions
Connecting bar
•
Front connecting bars, standard
•
With extended connection cover
•
Without insulation
•
Accessories:
•
–
Extended terminal cover
–
Terminals with screw
connection
–
Front connecting bars,
standard
N: Low
H: High
L: Very high
Rated operating voltage: U
Table 7- 3
Connection methods (U
Circuit breaker dimensions
Cable installed directly, e.g. via
•
box terminal or multiple feed-in
terminal
Insulated up to the circuit
•
breaker
Accessories:
•
–
Standard terminal cover
96
VL160X
VL160
Permissible switching capacity class for U
N
N
H
H
L
≤ 690 V AC / 600 V DC
e
≤ 690 V AC / 600 V DC)
e
VL160X
VL160
Permissible switching capacity class for U
N
N
H
H
L
VL250
VL400
VL630
≤ 600 V AC / 500 V DC
e
N
N
H
H
L
L
VL250
VL400
VL630
≤ 690 V AC / 600 V DC
e
N
N
H
H
L
L
System Manual, 11/2013, 110 0110 - 02 DS 03
VL800
VL1250
N
N
N
H
H
H
L
L
L
VL800
VL1250
N
N
N
H
H
H
L
L
L
3VL IEC molded case circuit breakers
VL1600
N
H
L
VL1600
Not
appli-
cable