Siemens SIRIUS 3RV28 circuit breakers for system and transformer protection according to UL 489 / CSA C22.2 No. 5, specially designed for transformers with high inrush current. Fixed thermal release, 100% rated; sizes S00 and S0.
Technical data
| Series | 3RV28 |
|---|---|
| Standard | UL 489, CSA C22.2 No. 5, IEC 60947-2 |
| Size | S00, S0 |
| Thermal release | Fixed (non-adjustable) |
| Application | Transformer protection with high inrush current |
Article numbers
| Size | In (A) | Thermal release (A) | Instantaneous release (A) | Ibc 480Y/277 V (kA) | Article No. |
|---|---|---|---|---|---|
| S00 | 0.16 | 0.16 | 3.3 | 65 | 3RV2811-0AD10 |
| S00 | 0.2 | 0.2 | 4.2 | 65 | 3RV2811-0BD10 |
| S00 | 0.25 | 0.25 | 5.2 | 65 | 3RV2811-0CD10 |
| S00 | 0.32 | 0.32 | 6.5 | 65 | 3RV2811-0DD10 |
| S00 | 0.4 | 0.4 | 8.2 | 65 | 3RV2811-0ED10 |
| S00 | 0.5 | 0.5 | 10 | 65 | 3RV2811-0FD10 |
| S00 | 0.63 | 0.63 | 13 | 65 | 3RV2811-0GD10 |
| S00 | 0.8 | 0.8 | 16 | 65 | 3RV2811-0HD10 |
| S00 | 1 | 1 | 21 | 65 | 3RV2811-0JD10 |
| S00 | 1.25 | 1.25 | 26 | 65 | 3RV2811-0KD10 |
| S00 | 1.6 | 1.6 | 33 | 65 | 3RV2811-1AD10 |
| S00 | 2 | 2 | 42 | 65 | 3RV2811-1BD10 |
| S00 | 2.5 | 2.5 | 52 | 65 | 3RV2811-1CD10 |
| S00 | 3.2 | 3.2 | 65 | 65 | 3RV2811-1DD10 |
| S00 | 4 | 4 | 82 | 65 | 3RV2811-1ED10 |
| S00 | 5 | 5 | 104 | 65 | 3RV2811-1FD10 |
| S00 | 6.3 | 6.3 | 130 | 65 | 3RV2811-1GD10 |
| S00 | 8 | 8 | 163 | 65 | 3RV2811-1HD10 |
| S00 | 10 | 10 | 208 | 65 | 3RV2811-1JD10 |
| S00 | 12.5 | 12.5 | 260 | 65 | 3RV2811-1KD10 |
| S00 | 15 | 15 | 286 | 65 | 3RV2811-4AD10 |
| S0 | 20 | 20 | 325 | 50 | 3RV2821-4BD10 |
| S0 | 22 | 22 | 364 | 50 | 3RV2821-4CD10 |
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 7, protection equipment) and are for information only. Image is representative.
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Tags: 3RV28, siemens transformer protection breaker, UL489, 3RV28, 3RV2811-0AD10, 3RV2811-0BD10, 3RV2811-0CD10, 3RV2811-0DD10, 3RV2811-0ED10, 3RV2811-0FD10, 3RV2811-0GD10, 3RV2811-0HD10, 3RV2811-0JD10, 3RV2811-0KD10, 3RV2811-1AD10, 3RV2811-1BD10, 3RV2811-1CD10, 3RV2811-1DD10, 3RV2811-1ED10, 3RV2811-1FD10, 3RV2811-1GD10, 3RV2811-1HD10, 3RV2811-1JD10, 3RV2811-1KD10, 3RV2811-4AD10, 3RV2821-4BD10, 3RV2821-4CD10