TERASAKI TemBreak PRO A160E Instruction Manual

Please retain this manual for future reference.
The Manufacturer assumes no responsibility for damages resulting from non-application
or incorrect application of the instructions provided herein.
6–13–47 Kamihigashi, Hiranoku, Osaka
547-0002, Japan
TEL +81-6-6791-2763
FAX +81-6-6791-2732
http: // www.terasaki.co.jp
int-sales@terasaki.co.jp
2M5741SAA(KRB-5422)
■Handling Precautions
●Never touch terminals. Otherwise, electric shock may result.
●When the breaker trips open automatically, remove the cause, then return the
(ON) position. Should a fault be interrupted, the breaker must be
handle to the ┃
inspected. Otherwise, a fire may result.
■Maintenance Precautions
●Service and/or inspection of the product must be done by persons having expert
knowledge.
●Before servicing or inspecting the product, open an upstream circuit breaker or the
like to isolate all sources of power. Otherwise, electric shock may result.
●Regularly check that the MCCB terminal screws are tightened to torque values
shown within this manual, failure to do so may result in fire.
■Other Precautions
・Do not carry this product by accessory leads, as this may cause damage to the
product.
・Unauthorised opening of the breaker cover will invalidate product warranty.
・When installing the product, use wires or conductors, the cross sectional areas of
which accommodate the rated current of the product. Using wires or conductors with
inadequate cross sectional areas may cause false tripping and overheat.
Instruction Manual for
Moulded Case Circuit
Breaker
Type
A160E (1 Pole)
Warning
Caution
Caution
z Safety Notices
Be sure to read these Instructions and other associated documents accompanying the
product thoroughly to be familiarize yourself with the product handling, safety information,
and all other precautions before mounting, using, servicing, or inspecting the product. In
these Instructions, safety notices are divided into "Warning" and "Caution" according to the
hazard level:
: A warning notice with this symbol indicates that neglecting the suggested
procedure or practice could result in lethal or serious personal injury.
: A caution notice with this symbol indicates that neglecting the suggested
procedure or practice could result in moderate or slight personal injury and/or property
damage.
Note that failing to observe
Because safety notices contain important information, be sure to read and observe them.
■Mounting Precautions
(For detailed mounting dimensions, refer to the main catalogue.)
●Electrical work should only be undertaken by suitably qualified persons.
●Do not place the product in an area that is subject to high temperature, high humidity,
excessive dusty air, corrosive gas, strong vibration and shock, or other unusual
conditions. Mounting in such areas could cause a fire or malfunction.
●Be careful to prevent foreign objects (debris, concrete powder, iron powder, etc.) and
rainwater from entering product. These materials inside the product could cause a fire
or malfunction.
●Prior to commencing any work on the product, open an upstream circuit breaker or isolator
to ensure that no voltage is applied to the product. Otherwise, electrical shock may result.
●When connecting cable or busbar to the product, tighten terminal screws to the torque
specified in this manual. Otherwise, a fire could result.
●For front-connected breakers, Insulate all bare conductors of
the line side until the breaker end. Insulate all bare conductors
by insulating tape or the like. Insufficient insulation may result
in short-circuit.
●Do not block the arc gas vents of the product to ensure adequate arc space. Blocking
these vents could result in failure of circuit interruption.
x Packaged Items /Assembly tools
MCCB : 1
Connections Qty Mounting screw Qty
2
M4×65
Front Single
2 2
Connection Clamp
Double
2
Clamp
c Operating Instructions
Handle
TRIPPED
（ON）
（OFF）
Trip Button
Operation Operation effort
(ON) 15N
○(OFF)⇒
┃
19N
(ON)⇒○(OFF)
┃
34N
TRIP⇒○(OFF)
notices could result in serious results in some cases.
Caution
insulating tubes
or
insulating tape
Instruction Manual : 1
(This document)
Connecting screw
16〜50A
M5×14
63〜125A
M8×14
RESET
13
4