Siemens 3VA1 series, IEC frame 400 circuit breaker, breaking capacity class S, 4-pole, In=320A, Icu=36kA @ 415V, TM240 ATAM overload protection Ir=224A...320A, short-circuit protection Ii=5...10 x In.
The Siemens 3VA1332-4EF42-0AA0-ZD00 is a 4-pole IEC frame 400 circuit breaker from the 3VA1 series, rated for line protection with a TM240 ATAM trip unit. It delivers a breaking capacity of Icu=36kA at 415V (class S), with an In=320A and adjustable overload protection Ir from 224A to 320A. The N conductor is unprotected, and the unit includes a nut keeper kit for DC Power OEM applications in China.
The Icu is 36kA at 415V, which is the class S breaking capacity for the IEC frame 400 platform.
This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.
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