Welcome to KaiTuo Precise Instrument Co., Ltd

| Inner diameter of solder wire cup | Contact Specifications(mm) | Contact resistance (MΩ) |
rated current (A) |
| Φ2.5 | Φ2.0 | ≤1.5 | 20 |
| Φ2.5 | Φ2.5 | ≤1.5 | 25 |
| Φ3 | Φ3.0 | ≤1.0 | 40 |
| Φ3.5 | Φ3.5 | ≤1.0 | 50 |
| Φ4.5 | Φ4.0 | ≤1.0 | 60 |
| Φ6 | Φ5 | ≤0.7 | 75 |
| Φ6.5 | Φ6 | ≤0.7 | 90 |
| Φ7.3 | Φ7 | ≤0.5 | 100 |
| Φ8.5 | Φ8 | ≤0.5 | 130 |
| Φ8 | Φ9 | ≤0.4 | 150 |
| Φ10 | Φ10 | ≤0.4 | 200 |
| Φ12 | Φ12 | ≤0.3 | 250 |
| Φ15 | Φ15 | ≤0.3 | 400 |
| Φ19 | Φ17 | ≤0.3 | 600 |
| height |
Voltage resistance |
| sea level | 2300V |
| 21336m | 375V |


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