| Feature | Detailed Specification |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 100-D420 |
| Amperage (AC-3) | 420 Amps |
| Amperage (AC-1) | 500 Amps (Non-inductive) |
| Voltage Rating | 600V AC (UL/CSA) / 1000V (IEC) |
| Number of Poles | 3-Pole |
| Horsepower (460V) | 350 HP |
| Horsepower (575V) | 450 HP |
| Coil Type | Conventional or Electronic (Check specific suffix) |
| Auxiliary Contacts | Typically configured with 1NO 1NC standard |
| Dimensions | Approx. 9.13" H x 6.10" W x 7.10" D |
| Weight | Approx. 26.5 lbs (12 kg) |