The Siemens 3VA5111-6ED31-0AA0 is a 3-pole moulded-case circuit breaker (frame size 125 A) from the SENTRON 3VA5 series. It features a high breaking capacity (Class H) and is designed for three-phase systems with rated current of 110 A, providing dependable protection in industrial power-distribution applications.
Used for three-phase power protection in industrial switchboards, distribution panels and machine-room feeders. Ideal where reliable, high-capacity circuit interruption is required, such as manufacturing plants, utilities, commercial buildings and infrastructure installations.
| Adjustment range undelayed short-circuit release | 1100 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 | 110 A |
| Position of connection for main current circuit | Other |
| Power loss | 25.8 W |
| Rated permanent current Iu | 110 A |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 70 kA |
| Rated voltage | 690 V |
| Type of control element | Rocker lever |
| Type of electrical connection of main circuit | Other |
Complete technical specifications (PDF)
Product brochure and catalog information
Installation and operation guide
Wiring and connection guide
Compliance and certification documents
Mechanical dimensions and mounting
3D models and CAD files
Manufacturer product page and specifications
Product approvals and certificates
Full specifications, datasheets and downloads
Overview, features and application examples