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Dimensions
Section 12
Influence of ambient
temperature (cont.)
Technical advice
DB123331
Spacer cat. no. A9A27062
Switches
b
b
In all cases, the switches are correctly protected against overloads by a circuit
breaker with a lower or equal rating, operating at the same ambient temperature.
iCT contactors
In the case of contactor mounting in an enclosure for which the interior temperature
is in a range between 50°C and 60°C, it is necessary to use a spacer,
cat. no. A9A27062, between each contactor.
Splitter blocks
In the event of a temperature higher than 40°C, the maximum acceptable current is
limited to the values in the table below:
Type
Temperature
40°C 45°C 50°C 55°C 60°C
Multiclip 80 A
80
76
73
69
66
Distribloc 63 A
63
60
58
55
53