JIS C 4603

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High voltage AC circuit breakers
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2019

Category: JIS

Description

JIS C 4603 – High voltage AC circuit breakers

JIS C 4603:2019 specifies the requirements for high-voltage indoor AC circuit breakers to be used in high-voltage receiving installations of 3.3 kV or 6.6 kV in the nominal voltage at 50 Hz or 60 Hz in the frequency (hereafter referred to as the circuit breakers).