The Siemens 3VA1112-4EE36-0AA0 is a molded-case circuit breaker from the Sentron 3VA1 series designed for reliable line protection in low-voltage distribution systems. With a rated current of 125 A and a high-performance breaking capacity, it ensures dependable protection for industrial and commercial electrical installations.
Suitable for feeder and distribution circuits in industrial plants, commercial buildings and infrastructure systems. Ideal where compact installation, 125 A line protection and high breaking capacity are required for safe and reliable electrical distribution.
| Adjustment range undelayed short-circuit release | 1250 A |
| Complete device with protection unit | Yes |
| Degree of protection (IP) | IP40 |
| Device construction | Built-in device fixed built-in technique |
| DIN rail (top hat rail) mounting optional | Yes |
| Motor drive optional | Yes |
| Number of poles | 3 |
| Overload release current setting | 87 A |
| Position of connection for main current circuit | Front side |
| Power loss | 28.1 W |
| Rated permanent current Iu | 125 A |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 36 kA |
| Rated voltage | 690 V |
| Suitable for DIN rail (top hat rail) mounting | Yes |
| Type of control element | Rocker lever |
| Type of electrical connection of main circuit | Frame clamp |
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