Siemens 3VA1 IEC frame 160 circuit breaker, 4-pole, breaking capacity class H, Icu=70kA @ 415V, In=80A, TM220 overload protection, ATFM, Ir=56A...80A, Ii=10 x In.
This is a Siemens 3VA1 IEC frame 160 circuit breaker, 4-pole, rated In=80A with a breaking capacity class H — Icu=70kA at 415V. The TM220 thermal-magnetic trip unit gives overload protection adjustable Ir=56A...80A and fixed short-circuit protection Ii=10 x In. The N conductor is unprotected on this variant, and it ships with a nut keeper kit for DC Power OEM builds in China.
Breaking capacity class H gives Icu=70kA at 415V, suitable for high-fault-current industrial panels.
The TM220 thermal-magnetic trip provides adjustable overload protection Ir=56A...80A and fixed short-circuit protection Ii=10 x In.
Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing confirmed at quote time.
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