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This Siemens 3VA6325-5KM32-2AA0 is a 3-pole molded-case circuit breaker from the 3VA6 UL Frame 400 series. It is designed for system protection and features an ETU830 electronic trip unit with LIG protection function.
The breaker has a rated operational current of 250A and a rated voltage of 690V. It offers adjustable settings for overload protection (Ir: 100-250A), short-circuit protection (Ii: 375-3000A), and ground-fault protection (Ig: 50-250A with delay time tg: 0.05-0.8s).
Key electrical specifications include a maximum short-circuit breaking capacity (Icu) of 85 kA at 240V and 55 kA at 415V, and a UL 489 current breaking capacity of 35 kA at 480V. The breaker is 100% rated and has a mechanical service life of 20,000 operating cycles.
It is suitable for DIN rail mounting and features screw connections for the main circuit. The device has a degree of protection of IP40 and includes integrated earth fault protection. The breaker also supports communication and other measurement functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage at AC is 690 V.
The operational current is 250 A at temperatures up to 70 °C, and the rated permanent current (Iu) is 250 A.
The maximum short-circuit current breaking capacity (Icu) is 85 kA at 240 V, 55 kA at 415 V, and 5 kA at 690 V. The operating short-circuit current breaking capacity (Ics) is also 85 kA at 240 V, 55 kA at 415 V, and 5 kA at 690 V.
The adjustable response value setting current (Ir) for L-trip with I2t characteristic ranges from a minimum of 100 A to a maximum of 250 A.
The degree of protection (IP) is IP40.