Siemens 3VA2 IEC frame 1000 circuit breaker, breaking capacity class C, Icu=110kA @ 415V, 3-pole, line protection ETU350, LSI, In=800A, overload Ir=320A...800A, short-circuit Isd=1.5...10 x Ir, Ii=12 x In, nut keeper kit, 4 auxiliary switch changeover H.
The continuous current rating is 800 A, with overload protection adjustable from 320 A to 800 A.
This breaker mounts into a standard IEC switchgear lineup on a 1000 A frame. The nut keeper kit secures the breaker to the mounting plate, and the four auxiliary switch changeover contacts (form C) provide status feedback to the PLC or annunciator panel. The ETU350 trip unit is field-adjustable, so you can dial in the long-time and short-time pickup without swapping modules.
Pricing and availability are confirmed at quote time against an RFQ. Submit a request through the storefront for a current quote on this order code.
The ultimate breaking capacity (Icu) is 110 kA at 415 V, which places it in breaking capacity class C per IEC 60947-2.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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