The switch on the pole is a kind of safety switch used in the pole to ensure the safety of electricity, and its main function is to isolate the high voltage of the circuit.
Column switch is a very important device in power system, which is mainly used for control and isolation circuit. It is usually composed of a cylinder, a switch mechanism, a joint, a support and an operating mechanism.
The column is the main structure of the switch on the column, usually made of porcelain, composite insulation material or hard plastic. The switch mechanism is the core part of the switch on the column, which is mainly composed of static contact, moving contact, limiting mechanism, operating mechanism and anti-buffeting. The connector is the key point on the column where the switch and cable are connected, providing reliable electrical connection and ground protection. The support is the part that fixes the switch on the column, which can ensure the stability and reliability of the switch on the column. The operating mechanism includes a manual operating mechanism and a remote operating mechanism, which can realize the manual or remote control of the switch on the column.




1. Ensure the safety of demolition personnel
When the main line is removed, the switch on the column can cut off the power supply at any time to ensure the safety of the demolition personnel. If an accident occurs, timely power failure can reduce the occurrence of accidents and ensure the safety of personnel.
2. Reduce the impact of electricity supply
When the main line is removed, the switch on the column can accurately cut off the power supply, avoid the impact on the surrounding power supply, and ensure the normal power consumption of local residents.
3. Improve the stability and safety of power equipment
The quick cut-off and recovery function of the switch on the column can reduce the pressure and burden of the equipment during operation, and improve the stability and safety of the power equipment.