| Customization: | Available |
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| Electricity Type: | AC |
| Number of Pole: | 3 |
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Technical Parameter:
| Model | CKG3-160 | CKG3-250 | CKG3-400 | CKG3-630 |
| Main circuit Rated vol.(KV) | 7.2/12 | 7.2/12 | 7.2/12 | 7.2/12 |
| Main circuit Rated current.(A) | 160 | 250 | 400 | 630 |
| Main circuit connection capability (A/100 times) | 1600 | 2500 | 4000 | 6300 |
| Main circuit on and off capability (A/10 times) | 1280 | 2000 | 3200 | 5000 |
| Limit breaking capacity (A/3 times) | 3200 | 4000 | 4500 | 6300 |
| Mechanical life (10,000 times) | 100 | 100 | 100 | 100 |
| Mechanical lock life (10,000 times) | 10 | 10 | 10 | 10 |
| Main circuit power frequency withstand voltage(KV) | 32/42 | 32/42 | 32/42 | 32/42 |
| Auxiliary circuit power frequency withstand voltage(KV) | 2.5 | 2.5 | 2.5 | 2.5 |
| Control circuit power frequency withstand voltage(KV) | 2 | 2 | 2 | 2 |
| Rated operating frequency(Times/h) | 300 | 300 | 300 | 300 |
| Mechanical locking frequency (Times/h) | 30 | 30 | 30 | 30 |
| Contact opening distance (mm) | 4±0.5 | 4±0.5 | 4±0.5 | 4±0.5 |
| Overtravel (mm) | 1.5±0.3 | 1.5±0.3 | 1.5±0.3 | 1.5±0.3 |
Dimension:
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