S8V-NF
33
Safety Precautions
Warning Indications
Meaning of Product Safety Symbols
!
WARNING
The electrical wire may come out and an electric
shock may be caused. Insert the solid wire or
ferrule straight into the terminal block until the
end touches the terminal block.
!
CAUTION
Minor electric shock, fire, or product failure may
occasionally occur. Do not disassemble, modify, or
repair the product or touch the interior of the product.
Minor burns may occasionally occur. Do not
touch the product while power is being supplied
or immediately after power is turned OFF.
Minor injury due to electric shock may
occasionally occur. Do not touch the terminals
while power is being supplied.
Minor electric shock, fire, or product failure may
occasionally occur. Do not allow any pieces of
metal, conductors, or cuttings from installation
work to enter the product.
Fire or product failure may occasionally occur.
Do not use on the secondary side (output side) of
inverters, etc.
Installation Environment
• Do not use the product in locations subject to shocks or vibrations.
In particular, install the product as far away as possible from
contactors or other devices that are a vibration source.
• Install the product well away from any sources of strong, high-
frequency noise and surge.
Ambient Operating and Storage Environments
• Store the product at a temperature of -40 to 85°C and a humidity
of 95% or less.
• Do not use the product in areas outside the derating curve
otherwise, internal parts may occasionally deteriorate or be
damaged.
• Use the product at a humidity of 95% max.
• Do not use the product in locations subject to direct sunlight.
• Do not use locations where liquids, foreign matter, or corrosive
gases may enter the interior of the product.
Mounting
• Take adequate measures to ensure proper heat dissipation to
increase the long-term reliability of the product. Be sure to allow
convection in the atmosphere around devices when mounting. Do
not use in locations where the ambient temperature exceeds the
range of the derating curve.
• When cutting out holes for mounting, make sure that cuttings do
not enter the interior of the product.
Note:
Horizontal separation
(A), (B): 15 mm or more
(C)
: 0 mm or more and 15 mm or less.
WARNING
Indicates a potentially hazardous
situation which, if not avoided, will
result in minor or moderate injury, or
may result in serious injury or death.
Additionally, there may be significant
property damage.
CAUTION
Indicates a potentially hazardous
situation which, if not avoided, may
result in minor or moderate injury or in
property damage.
Precautions for
Safe Use
Supplementary comments on what to do
or avoid doing, to use the product safely.
Precautions for
Correct Use
Supplementary comments on what to
do or avoid doing, to prevent failure to
operate, malfunction or undesirable
effect on product performance.
Used to warn of the risk of electric shock under
specific conditions.
Used to warn of the risk of minor injury caused by
high temperatures.
Used to indicate prohibition when there is a risk of
minor injury from electrical shock or other source
if the product is disassembled.
Used for general mandatory action precautions
for which there is no specified symbol.
Precautions for Safe Use
*
1
*
1
*
2
*
2
*1.
Convection of air
*2.
Vertical separation: 25 mm
or more
(A) Standard (Vertical)
mounting
(B) Face-up mounting
(C) Front, Side-by-side
mounting