Mitsubishi Electric 800 Series Instruction Manual page 6

Injury prevention
CAUTION
 The voltage applied to each terminal must be as specified in the Instruction Manual. Otherwise an explosion or damage
may occur.
 The cables must be connected to the correct terminals. Otherwise an explosion or damage may occur.
 The polarity (+ and -) must be correct. Otherwise an explosion or damage may occur.
 While power is ON or for some time after power-OFF, do not touch this product as it will be extremely hot. Doing so may
cause burns.
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