A-028
HYW3
Series Intelligent Universal Circuit Breaker
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Primary power distribution
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Outline and installation dimensions of the HYW3-4000 Fixed Circuit Breaker
Outline and installation dimensions of the HYW3-4000 Draw-out Circuit Breaker (only the internal or external installation dimensions can be
used for the fixation)
493 (four-pole) / 378 (three-pole)
Inside the
cabinet door
Horizontal wiring dimensions of
Type N (4,000 A) and Type H
HYW3N-4000 busbar size
Center line of
cabinet door
opening
In
st
a
lla
ti
o
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d
im
e
n
si
o
n
HYW3H-4000 busbar size
N-
pole
546 (four-pole) / 431 (three-pole)
Installation dimension
520 (four-pole) / 405 (three-pole)
Circuit breaker installation
bottom surface
HYW3-4000 Fixed
Cabinet door opening
dimensions
518 (four-pole) / 403 (three-pole)
Inside the
cabinet door
580 (four-pole) / 465 (three-pole)
Wiring dimensions of
Type N (3,200 A)
Center line of cabinet
door opening
K direction
External installation dimension
552 (four-pole) / 437 (three-pole)
Horizontal wiring dimensions of
Type N (4,000 A) and Type H
Cabinet door opening dimensions of
the HYW3-4000 Drawer
N-pole
E
xt
e
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Internal installation
dimension
440 (four-pole) / 325 (three-
pole)
In
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Circuit breaker installation
bottom surface
Wiring dimensions of Type N
(2,500 A and below)
Wiring dimensions of
Type H (2,500 A and
below)
Wiring dimensions of
Type N (4,000 A) and Type H
(3,200 A and above)
