21
Molded Case Circuit Breakers
BW0 series
External accessories
N type handle
Operating handle
N type handle
The structure is that the handle operating mechanism is
installed on the MCCB body.
Attaching the dustproof packing ensures the degree of
protection IP50 stipulated by IEC60529.
Conforms to isolation stipulated by IEC60947-1.
V type handle
The structure is that the handle operating mechanism is
installed on the door surface.
The standard V type operating handle ensures the degree of
protection IP54 stipulated by IEC60529.
The space between the operating handle and the MCCB can
be adjusted by using the extension shaft.
The operating handle mechanism can interlock the
switchboard door.
Conforms to isolation stipulated by IEC60947-1.
Combination of MCCB and operating handle
Frame
MCCB type
N type handle
V type handle
100A
BW103E0
BW102S0, BW103S0
BW9N0B0
BW9V0B0
160A
BW162E0, BW163E0
BW162J0, BW163J0
BW162S0, BW163S0
BZ-N40C
BZ6V40C
250A
BW252E0, BW253E0
BW252J0, BW253J0
BW252S0, BW253S0
BZ-N40C
BZ6V40C
400A
BW402S0, BW403S0
BW9N0HA
BW9V0HA
N type handle
V type handle
Operating method
• The ON, OFF, and RESET operation can be made for MCCB
by rotating the handle. When the MCCB automatically
interrupts the circuit, the handle indicates TRIP.
• By turning the RELEASE screw with a screwdriver, the door
can be opened while the MCCB remained on.
• The handle can be locked OFF using a padlock. Use a
commercially-available padlock. The shackle of the padlock
should be max. ø5mm for BW9N0B0, max. ø8mm for BZ-
N40C and BW9N0HA.
Decorative plate
N type handle on
MCCB
Handle
Underlock
release screw
MCCB
Door panel
MCCB
V type handle on
panel
MCCB
Driving unit
Door panel
Retainer
Packing
Handle unit
V type handle
Summary of Contents for BW0 Series
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