55
54
Outline Dimensions
5
N
N
R
116
15
15
50
42.5
238
375
295
428
17
9
141
193
94
250
P
120
397(3P)
567(4P)
12.5
25
25
100
100
120
165
25
12.5
12.5
25
25
25
12.5
20
500
490
460
33
14
21
194
441(3P)
611(4P)
164
18
400
25
335
¶
2
C
329
50
35
30
P
C
P
C
P
C
P
C
181
181
40
42.5
32
27
181
7
¶
1
12
2-
ø
20
Lifting
hole
4-
ø
14
4-
ø
11
29
177
454(3P)
624(4P)
435.5(3P)
605.5(4P)
240
517(3P)
687(4P)
204
481(3P)
651(4P)
417(3P)
587(4P)
42.5(3P)
48(4P)
Maintenance
space
40(conductor overlap max.)
rear panel cut
front panel cut
Maintenance space
For fitted with breaker fixing bolts
Panel cutout
draw-out handle
Maintenance
space
Control circuit terminal cover
TEST position
CONNECTED position
ISOLATED position
ON-OFF
button cover
Front panel
Rear panel
Drow out arm
(comes out when breaker
is drawn out)
M8 screw
earth terminal
•
Types: AR440S Draw-out type
C
P: ACB Front cover center line
¶
1: Conductors including connecting bolts should be
separated min-7mm from Draw-out arm.
¶
2: Panel cut should be 339 mm not 335 mm when the door
flange is used. Refer to page 43. If IP55 door flange is
used see page 44.
• N represents the neutral pole of 4-pole ACBs.