The Siemens 3VA4170-6ED14-3AA0 is a 1-pole circuit breaker from the 3VA4 series, built on a UL Frame 125 platform. It's rated 70 A continuous with a 65 kA interrupting capacity at 277 V, placing it in the high-breaking-capacity class H for line protection. The TM210 trip unit provides fixed thermal-magnetic overload protection (Ir = 70 A, permanently set) and short-circuit protection (Ii = 10 × In).
Compliance & Documentation
RoHS compliant since 13 May 2019. REACH Article 33 applies — the part contains lead (CAS 7439-92-1) above 0.1% w/w in the candidate list. Export control classification is AL: N / ECCN: EAR99, which simplifies cross-border procurement for most destinations.