| Manufacturer part number (MPN) | 3RV2421-4DA10 |
| EAN / GTIN | 4011209716407 |
| HS code | 8536.90 |
| Sales unit | pcs |
| Setting range | 20-25 A |
| Width | 45 mm |
| Height | 97 mm |
| Depth | 97 mm |
| Rated operation power at AC-3, 400 V | 11 kW |
| With integrated auxiliary switch | No |
| Rated permanent current Iu | 25 A |
| With integrated under voltage release | No |
| Number of poles | 3 |
| Rated operating voltage | 690 V |
| Overload release current setting | 18–25 A |
| Power loss | 10.5 W |
| Degree of protection (IP) | IP20 |
| With thermal overload protection | Yes |
| Type of electrical connection of main circuit | Screw connection |
| Switch off technique | Magnetic |
| Rated operation power at AC-3, 230 V | 5.5 kW |
| Rated short-circuit breaking capacity Icu at 400 V |
| AC | 55 kA |
| Adjustment range undelayed short-circuit release | 400 A |
| Phase failure sensitive | Yes |
| Device construction | Built-in device fixed built-in technique |
| Country of origin | Germany |