Mitsubishi Electric C Series Handling And Maintenance page 38

Assembling procedure (C)
NF125-SGW, NF125-HGW
Model to
NF160-SGW, NF160-HGW
be
NF250-SGW, NF250-HGW
assembled
NF125-RGW, NF125-UGW
NF250-RGW, NF250-UGW
Size of
M6
bolt A
Tightening
torque 7.8~11.7
N·m
1. Changing from the front-mount type
Install the nut
terminal.
2
Breaker
Cautionary instructions by each model
Model
NF400-CW, NF400-SW, NF400-SEW
NF400-HEW, NF400-REW, NV400-CW
NV400-SW, NV400-SEW, NV400-HEW
NV400-REW, NF400-ZCW, NF400-ZSW
NF400-ZEW
NF630-CW, NF630-SW, NF630-SEW
NF630-HEW, NF630-REW, NF630-ZCW
NF630-ZSW, NF630-ZEW, NV630-CW
NV630-SW, NV630-SEW, NV630-HEW
NF800-CEW, NF800-SEW, NF800-SDW
NF800-HEW, NF800-REW, NF800-UEW
NF800-ZEW, NV800-SEW, NV800-HEW
NF400-CW, NF400-SW, NF400-SEW
NF400-HEW, NF400-REW
NF400-UEW(3P), NV400-CW
NV400-SW, NV400-SEW, NV400-HEW
NV400-REW, NF400-ZCW, NF400-ZSW
NF400-ZEW
NF630-CW, NF630-SW, NF630-SEW
NF630-HEW, NF630-REW, NF630-ZCW
NF630-ZSW, NF630-ZEW, NV630-CW
NV630-SW, NV630-SEW, NV630-HEW
Kind of end plate
NF400-CW, NF400-SW
NF400-SEW, NF400-HEW, NF400-REW,
NF400-UEW(3P)
NF400-ZCW, NF400-ZSW, NF400-ZEW
NF630-CW, NF630-SW
NF630-SEW, NF630-HEW, NF630-REW
Type
NF630-ZCW, NF630-ZSW, NF630-ZEW
NV400-CW, NV400-SW
NV400-SEW, NV400-HEW, NV400-REW
NV630-CW, NV630-SW
NV630-SEW, NV630-HEW
Kind of
end plate
Screwdriver (minus)
Install the
nut holder.
1
Assembling procedure
A-2
Fasten L-fitting together as illustrated.
A-4
Insert the insulation tube into the center pole.
For 4-pole breakers, insert the tube into the neutral pole, too.
Insulation plate
(size: 52 X 32.7)
2. Installing the stud in the breaker
Stud bolt (M6) torque
Be sure the plate is
: 7.8 ~ 11.7N·m
oriented correctly.
Circuit
Wipe this surface clean.
breaker
4
Position the protrusion inside.
3. Installing on the panel
Main unit mounting
screw A Panhead screw
Panel
(M4 × 0.7 × 73)
Breaker
Detail
End plate
(Note) Use the end plate for rear
Fasten bolt A
connection that is different in
length from the one for front
Circuit breaker
connection.
L-fitting
Insulation tube
NF400-UEW(4P)
NF800-CEW, NF800-SDW
NF800-SEW, NF800-HEW
NF800-REW, NF800-UEW
NF800-ZEW
NV800-SEW
NV800-HEW
Insulation plate
(size: 60 X 51.9)
1
Stud
Insulation block (molded) 2
The direction of the studs can be
varied in 45-degree increments.
(Note 1) Refer to the catalog before
erecting the panel tabs.
Insulation base
(mold)
3
36