Circuit Breaker Spring Mechanism ZN13

ZN13 type spring-operated actuator is used to operate ZN12/ZN13 type indoor vacuum circuit breakers and other outdoor or indoor vacuum circuit breakers whose closing power is comparable to that of the former. Its performance meets the requirements of GB1987 AC High Voltage Circuit Breakers and product technical conditions.

The closing spring energy storage methods of the mechanism include electric energy storage and manual energy storage. Solenoid and manual button can be used for opening and closing operation. The mechanism is characterized by easy connection, high energy storage efficiency, low noise, stable operation, compact structure, high closing power, small volume and long service life.