TERASAKI TemBreak 2 - External Operating Handles; Breaker-Mounted (Field Installable Small Type) (HB)

5-12
Externally mounted accessories
The external operating handle is a tool that allows the breaker installed in a switchboard to be operated from outside and complies with
IEC 60204-1(IEC 60204-1).
The breaker-mounted type external operating handle is designed to be mounted directly to the breaker body.
2. External operating handles
(1) Breaker-mounted (field installable small type) (HB)
Knob
Knob
Slide lever
Breaker toggle
Breaker
Breaker
Handle frame
Handle
escutcheon
Handle
escutcheon
Gap
(Incorrect)
O
F
F
（
Ｏ
）
O
N
（
I
）
O
F
F
（
Ｏ
）
O
N
（
I
）
O
F
F
（
Ｏ
）
O
N
（
I
）
O
F
F
（
Ｏ
）
O
N
（
I
）
O
F
F
（
Ｏ
）
O
N
（
I
）
O
F
F
（
Ｏ
）
O
N
（
I
）
U: Upper power supply type
(standard)
L: Left
power supply type
R : Right
power supply type
Power supply
Load
Power supply Power supply
Load Load
The ON and OFF positions of the handle and the positions of drilled holes in the panel do not need to be changed depending on the breaker
mounting direction. The upper power supply type is standard. If a non-standard type is required, state the type when ordering.
• For a change in mounting direction, see the Operating Instructions packaged with the product.
■ Outer view
■ Mounting instructions
The external operating handle has not been mounted on the breakers.
For details on how to mount the handle, see the Operating Instructions packaged with the product.
[1]Mountingofexternaloperatinghandleassembly
• Make sure that the breaker is in the OFF position.
• Put the external operating handle assembly onto the breaker in
place so that the breaker handle is engaged with the handle
catch of the assembly.
Rotate two knobs to secure the handle assembly.
[2]Installationofhandleescutcheonandlatchplate
• Drill holes in the panel according to the panel cutout
dimensions.
Sandwich the panel between the handle escutcheon and
latch plate and temporarily tighten using the supplied
screws.
• Close the panel.
Make adjustment so that the gap between the handle
assembly and handle escutcheon is even and the assembly
is not inclined against the breaker.
■ Breaker mounting direction
Dustproof packing (optional)
Types
T2HB16L
T2HB25L
(1) Breaker-mounted (field installable small type) (HB)