IEVref:442-05-41ID:
Language:enStatus: Standard
Term: overcurrent unprotected pole
Synonym1: unprotected pole
[Preferred]
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Definition: pole without an overcurrent release, but otherwise generally capable of the same performance as a protected pole of the same residual current operated circuit-breaker with integral overcurrent protection

Note 1 to entry: The unprotected pole can be of the same construction as the protected pole(s), or of a particular construction.

Note 2 to entry: If the short-circuit making and breaking capacity of the unprotected pole is different from that of the protected pole(s), this should be indicated by the manufacturer.


Publication date:2019-05
SourceIEC 62873-2:2016, 3.3.21.2
Replaces:442-05-41:1998-11
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