Safety Precautions - Mitsubishi Electric AE-SW Series Instruction Manual

Safety precautions

¡Before using this device, make sure to read this Instruction manual thoroughly. The cautionary items noted herein are of
the utmost importance for the safe use of this device, and should always be strictly followed.
¡Please make sure that the final user receives this Instruction manual.
¡This Instruction manual is prepared for an electrical expert.
The following symbols have been used:
DANGER
Warning for possible electrification under
certain conditions.
Warning for possible outbreak of a fire
under certain conditions.
¡Do not use this device on the conditions over ratings. Otherwise, ground-fault or short circuit fault could occur due to
dielectric breakdown. Or explosion could occur due to a short circuit protection failure.
¡Do not touch the terminals. There is a risk of electrical shock.
¡A qualified electrician should install this equipment.
¡Inspection and maintenance should be performed by a qualified electrician and only after shutting off the electric power
and verifying that there is no voltage present. Failure to do so could result in an electrical shock.
¡Make sure to tighten the terminal screws to the torque specified in the instruction manual. Failure to do so could result
in fire.
¡Do not install in areas subject to high temperatures, high humidity, dust, corrosive gas, vibrations, or shocks, etc. To do
so could result in malfunction or fire.
¡Install so that trash, concrete dust, iron filings or rainwater cannot get into the circuit breaker unit interior. Failure to do
so could result in malfunction or fire.
¡When the circuit breaker trips automatically, always clear the source of the malfunction before closing the circuit
breaker. Failure to do so could result in fire.
¡Terminal screws should be tightened periodically. Failure to do so could result in fire.
¡Use the breaker in 50/60 Hz. Failure to do so could result in malfunction or fire.
¡Dispose of this product as industrial waste.
E − 2
Failure to follow these in-
structions may result in dan-
gerous conditions, which in
turn could lead to severe
personal injury or even
death.
DANGER
CAUTION
Failure to follow these instruc-
tions may result in dangerous
conditions, which could result
CAUTION
in moderate to slight personal
injury or damage to equip-
ments and facilities.
This means prohibition. Never ignore this
instruction.
Be sure to follow these instructions with-
out fail.