一：技术参数
| 产品型号 | NH40SZ-1250/3,NH40SZ-1250/4 | 品牌 | 正泰电器/CHINT |
| 额定电压 | AC(DC): 220V/380V/440V | 额定电流 | 1250A |
| 执行标准 | IEC 60947-3及IEC 60947-6-1 GB 14048.3和GB 14048.11 | 级数 | 3P/4P |
二：选型样本 完整版产品选型样本及价格资料下载，请登陆网站查看下载
完整版本的PDF资料请至正泰品牌专区下载！
三：规格参数
正泰NH40SZ自动转换开关，适用于交流50Hz、交流额定电压380V及以下、直流额定电压440V及以下、额定电流至3200A、三相四线制供电系统.
NH40SZ-20/3,NH40SZ-20/4
NH40SZ-25/3,NH40SZ-25/4
NH40SZ-32/3,NH40SZ-32/4
NH40SZ-40/3,NH40SZ-40/4
NH40SZ-63/3,NH40SZ-63/4
NH40SZ-80/3,NH40SZ-80/4
NH40SZ-100/3,NH40SZ-100/4
NH40SZ-125/3,NH40SZ-125/4
NH40SZ-160/3,NH40SZ-160/4
NH40SZ-250/3,NH40SZ-250/4
NH40SZ-400/3,NH40SZ-400/4
NH40SZ-630/3,NH40SZ-630/4
NH40SZ-1000/3,NH40SZ-1000/4
NH40SZ-1250/3,NH40SZ-1250/4
NH40SZ-1000/3,NH40SZ-1600/4
NH40SZ-2000/3,NH40SZ-2000/4
NH40SZ-2500/3,NH40SZ-2500/4
NH40SZ-3150/3,NH40SZ-3150/4
NH40SZ-1250/3自动转换开关-正泰电器CHINT，品质保证。更多问题，请来电咨询洽谈！
