Siemens 3VA2 IEC Frame 400 Circuit Breaker | 250A In | 55kA Icu
Siemens 3VA2325-5MQ32-0AA0 3-pole IEC circuit breaker, 250A, 55kA.
The Siemens 3VA2325-5MQ32-0AA0 is a 3-pole, 3VA2 IEC Frame 400 circuit breaker with a breaking capacity of 55 kA at 415 V. It features an ETU860M electronic trip unit with motor protection and LSIG (Overload, Short-circuit, Ground-fault) functions. The adjustable settings include In=250A, Ir=100A-250A, Isd=1.2-15x In, Ii=3-15x In, and Ig=0.2-1x In with a ground-fault time delay (tg) of 0.05-0.8s. It also includes a nut keeper kit.
This circuit breaker is designed for various industrial applications, including motor protection, line protection, and general power distribution in sectors like manufacturing, automation, and building services. Its robust design and adjustable trip settings make it suitable for protecting electrical systems from overloads and short circuits.
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| Type | Circuit Breaker |
| Series | 3VA2 |
| Frame Size | 400 |
| Breaking Capacity (Icu) | 55 kA @ 415 V |
| Poles | 3 |
| Trip Unit | ETU860M |
| Protection Functions | LSIG |
| Rated Current (In) | 250 A |
| Overload Adjustment (Ir) | 100 A - 250 A |
| Short-circuit Delay Adjustment (Isd) | 1.2 - 15 x In |
| Instantaneous Trip Adjustment (Ii) | 3 - 15 x In |
| Ground-fault Adjustment (Ig) | 0.2 - 1 x In |
| Ground-fault Time Delay (tg) | 0.05 - 0.8 s |