Plastic cable drums are greatly affected by external force factors such as environmental force, so anti -external force capacity (and plastic cable drum material) is an important standard for measuring a plastic cable drum.
1. There are rainproof, dust -proof, and splash protection.
2. There is a high temperature blocking full device. Set overheated overload protector for plastic cable drums, and electricity
Magnetic leakage protector, dual insurance. When the temperature of the plastic cable drum is too high, the plastic cable drum is automatically disconnected to prevent fires from occurring. Especially in the hot summer, after high temperature and rainwater "washing", no
Qualified cables are extremely spontaneous and leakage, which is extremely dangerous.