The Siemens SIRIUS motor protection circuit breaker (SKU: 3RV1011-1DA10) is a compact S00-sized device designed to protect motors against overload and short-circuit faults. It ensures safe disconnection of power circuits, combining reliability, simplicity, and space-saving installation within industrial control panels and automation systems.
Ideal for protecting three-phase motors in industrial automation systems, machinery, and switchgear panels. The Siemens 3RV1011-1DA10 provides dependable overload and short-circuit protection while maintaining compactness and easy integration into SIRIUS modular configurations.
| Adjustment range undelayed short-circuit release | 42 A |
| Degree of protection (IP) | IP20 |
| Depth | 75 mm |
| Device construction | Built-in device fixed built-in technique |
| Height | 90 mm |
| Number of poles | 3 |
| Overload release current setting | 2.2 A |
| Phase failure sensitive | Yes |
| Power loss | 7.25 W |
| Rated operating voltage | 690 V |
| Rated operation power at AC-3, 230 V | 0.55 kW |
| Rated operation power at AC-3, 400 V | 1.1 kW |
| Rated permanent current Iu | 3.2 A |
| Rated short-circuit breaking capacity lcu at 400 V, AC | 100 kA |
| Switch off technique | Magnetic |
| Type of control element | Other |
| Type of electrical connection of main circuit | Screw connection |
| Width | 45 mm |
| With thermal overload protection | Yes |
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