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Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 8—Connections
© 1995–2003 Schneider Electric All Rights Reserved
25
Connection to
Bars
Compact
®
NSF150 to NSJ600 circuit breakers are equipped as standard with captive nuts and screws
for direct connection to bars:
• Compact NSF150/250 circuit breakers—M8 screws
• Compact NSJ400/600 circuit breakers—M10 screws
REAR CONNECTION
Fixed Mounting For connection of bars or cables with compression lugs. Rear connections are easily installed on the
circuit breaker terminals. The same connection may be installed flat, edgewise or at a 45° angle. All
combinations are possible. The circuit breaker is mounted on a backplate.
Plug-in Mounting
and Drawout
Mounting
For connection of bars or cables with compression lugs. Rear connections are installed flat. The plug-in
base or the chassis are mounted through a front panel.
p
u
s
h
to
trip
L
d
D
e
∅
06153087
06153088
Compact
®
Circuit Breaker NSF150/250 NSJ400/600
Pole Pitch
in. / mm 1.4 / 35 1.8 / 45
L
in. / mm -1 / 25 -1.3 / 32
d
in. / mm -0.4 / 10 -0.64 / 16
D
in. / mm < 0.35 / 9 < 0.51 / 13
e
in. / mm -0.23 / -6 0.11–0.39 / 3–10
∅
in. / mm < 0.32 / 8 < 0.4 / 10
p
u
sh
t
o
trip
One Long + Two Short
Four Positions
06153089
06153090
06153091
push
to
t
ri
p
Plug-in Mounting Drawout Mounting
06153093
06153092