The SIRIUS circuit breaker 3RV2041-4HA10 from Siemens in size S3 is a compact, current-limiting circuit breaker for load feeders up to 22 kW at AC-3/400 V. Due to a short-circuit protection of 650 A and an adjustable overload protection of 36 - 50 A, the circuit breaker is ideally suited for the protection of motors.
| Adjustment range undelayed short-circuit release | 650 A |
| Compliance/Standards | IEC 61508-2, IEC 61508, IEC 60529, EN 60715, IEC 60068-2, IEC 81346-2 |
| country_of_origin | Germany |
| Degree of protection (IP) | IP20 |
| Depth | 176 mm |
| description | Circuit breaker size S3 for motor protection, CLASS 10 A-release 36...50 A N-release 650 A screw terminal Standard switching capacity |
| Device construction | Built-in device fixed built-in technique |
| Height | 165 mm |
| IP Rating | IP20 |
| IP Rating Detailed | IP20 touch protection on the front according to IEC 60529 finger |
| Number of poles | 3 |
| Overload release current setting | 36 A |
| Part Depth (mm) | 172,00mm |
| Part Height (mm) | 193,00mm |
| Part Width (mm) | 83,00mm |
| Phase failure sensitive | Yes |
| Power loss | 27 W |
| Rated operating voltage | 690 V |
| Rated operation power at AC-3, 230 V | 11 kW |
| Rated operation power at AC-3, 400 V | 22 kW |
| Rated permanent current Iu | 50 A |
| Rated short-circuit breaking capacity lcu at 400 V, AC | 65 kA |
| Switch off technique | Magnetic |
| Type of control element | Other |
| Type of electrical connection of main circuit | Screw connection |
| Weight (g) | 2,229 Kg |
| Width | 70 mm |
| With thermal overload protection | Yes |
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