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2.2
Residual hazards
Protection of persons
Before carrying out operations on the braking unit, check whether all
ƒ
power terminals are in a deenergised state:
–
After power−off the power terminals +U
carry dangerous voltage for at least 3 minutes.
S1, S2 and S3 have a mains potential!
ƒ
–
Wait for at least 3 minutes before changing over the switches.
2.3
Safety instructions for the installation according to U
J
Warnings!
ƒ
ƒ
ƒ
ƒ
EDBMB935X DE/EN/FR 12.0
Maximum surrounding air temperature: 0 ... +50 °C
> +40 °C: reduce the rated output current by 2.5 %/°C
Use 60/75 °C or 75 °C copper wire only.
Please observe the specifications for fuses and screw−tightening
torques in these instructions.
l
Safety instructions
Residual hazards
, −U
and RB1 and RB2 still
G
G
or U
L
R
2
71
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