The Siemens 3VA4190-6ED14-3AA0 is a 1-pole circuit breaker from the 3VA4 UL Frame 125 series, rated 90 A continuous with a 65 kA interrupting capacity at 277 V. The TM210 thermal-magnetic trip unit provides fixed overload protection at Ir=90 A and fixed short-circuit protection at Ii=10 × In (900 A). This is a line-protection breaker — sized for feeder or branch circuits where the load is known and the trip curve is set at the factory.
Compliance and regulatory
RoHS compliant since 13 May 2019. REACH Article 33 disclosure: contains Lead (CAS 7439-92-1) above 0.1% w/w. Export control classification is AL: N / ECCN: EAR99, no special licensing required for most destinations.