We are a factory manufacturing Contact Box Ah3-24kv 250 2000-4000A. Our innovative design ensures reliable performance and safety. Contact us for high-quality products at competitive prices.
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| 1. Altitude shall not exceed 1000M; |
| 2. Ambient air temperature +40ºC~10ºC; |
| 3. When the air temperature is +20ºC, the relative humidity shall not exceed 95%; |
| 4. Places without gas, steam, dust and other explosive and corrosive media that seriously affect the insulation of contact box. |
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