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| Technical Parameter | Details |
|---|---|
| Model Number | XL-21 |
| Usage | Power distribution |
| Rated voltage | 400V |
| Rated Current | 400A |
| Ambient temperature | -5° to 40° |
| Altitude | no more than 2000m |
| Material | metal sheet spray coating |
| Fuse | 15-400A |
1. The customer shall provide the following information when ordering:



| Item | Model Number | Rated Current (A) | Melt Current Rating (A) | Remark |
|---|---|---|---|---|
| Knife Fusion Combination Switch | HR3-400/34 | 400 | 150, 200, 250, 300, 350, 400 | No melt when installing the isolating blade |
| Current Transformer | LM-0.5 | 75 - 600 | 5 | - |
| Fuse | RL1 series | 15 / 60 / 100 / 200 / 400 | Various (2A to 400A) | Multi-spec options |
| AC Contactor | CJ10 series | 10 / 20 / 40 / 80 / 150 | - | Suction Coil Voltage: 110, 220, 380V |