Connecting
8.1 Cables and busbars
3VL molded-case circuit breakers
104 System Manual, 03/2009, 110 0110 - 02 DS 01
Rated operating voltage: V
e
≤ 690 V AC/600 V DC
(data about switching capacity I
cu
is based on 690 V AC)
Table 8- 3 Connection methods (690 V AC/600 V DC)
Circuit breaker dimensions VL160X VL160 VL250 VL400 VL630 VL800 VL1250 VL1600
Permissible switching capacity class for V
e
≤ 600 V AC/500 V DC
• Cable mounted direct
• Insulated up to the circuit
breaker
• Accessories:
– Standard terminal cover
N
H
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
N
H
L
Not
applicabl
e
• Cable with cable lug
• Weitkowitz cable lug
• Front connecting bars, standard
• Insulated up to 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
Not
applicabl
e
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