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).
JIS C 4603:2019 History
JIS C 4603:2019
$58.00 $116.00
JIS C 4603:1990
$53.00 $107.00
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