Outdoor ZW7-40.5 High-Voltage Circuit Breaker Custom Made

The circuit breaker is structured as a porcelain bottle pillar type, with the upper porcelain bottle serving as the arc-extinguishing chamber porcelain bottle, internally housing a vacuum arc-extinguishing chamber. The lower porcelain bottle is the pillar porcelain column, with the three-phase porcelain bottles mounted on a single structural box. The moving end of the arc-extinguishing chamber is connected to the output shaft of the spring mechanism via a crank arm, a tensile rod, and a spring mechanism. The spring mechanism and the connecting rod of the circuit breaker are housed within a waterproof housing. This product mainly consists of the vacuum arc-extinguishing chamber, current transformer, transmission mechanism, and spring mechanism.Spring-actuated mechanism composition.