| 1. | Don ' t apply the reverse polarity to the actuator unit
通电时注意电源极性，不能反接。 |
| 2. | Wide range : up to 0 . 5m reverse polarity and limit protection
具有反向极性保护及限流保护 |
| 3. | Reverse polarity and limit protection lightning strike protection
具有反向极性保护及限流保护 |
| 4. | Reverse polarity and limit protection
具有反向极性保护及限流保护 |
| 5. | Overload and reverse polarity protection
过载与极性反向保护功能 |
| 6. | Isolation and reverse polarity protection
绝缘强度及反向保护 |
| 7. | About every million years or so , the field reverses polarity : the north and south poles switch position
大约每过一百万年左右,地球磁极翻转一次:南北磁极位置对调。 |
| 8. | When inputs to most jfet op amps exceed the common - mode range for the part , the output may reverse polarity
当大部分jfet运放的输入超过它的共模范围时，输出可能发生极性翻转。 |
| 9. | Reversed polarity protection and instantaneous over current and over cross - voltage protection , is in accordance with emi protection requirement
反极性保护和瞬间过电流过跨压保护，符合emi防护要求。 |
| 10. | The reverse polarity connectors that our company made is in order to distinguish the original machine that joins series in using actually according to the user ( sma , tnc , bnc ) join form of and prevent it meet and but design by products that produce by mistake
本公司制造的极性相反连接器是根据用户在实际使用中为区分原系列连接器（ sma ， tnc ， bnc ）连接形式防止错接而设计生产的产品。 |
