Siemens 3VA26 Molded Case Circuit Breaker - 1250A
Siemens 3VA26 molded case circuit breaker with ETU320.
The Siemens 3VA2612-5HL32-0AA0 is a 3-pole molded case circuit breaker from the 3VA2 IEC frame series. It features a breaking capacity of 55 kA at 415V and an adjustable overload protection (Ir) from 500A to 1250A, with short-circuit protection (Ii) set at 1.5 to 10 times the nominal current. The ETU320 electronic trip unit provides LI (long-time inverse and instantaneous) protection.
This circuit breaker is ideal for industrial applications requiring reliable protection of power distribution systems, such as in manufacturing plants, commercial buildings, and data centers. It is designed for line protection and ensures safety against overloads and short circuits.
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| Type | Molded Case Circuit Breaker |
| Frame Size | 1250 |
| Breaking Capacity Class | M |
| Icu | 55 kA @ 415 V |
| Poles | 3 |
| Trip Unit | ETU320, LI |
| In | 1250 A |
| Ir | 500-1250 A |
| Ii | 1.5-10 x In |
| Connections | Broadened bus connectors |