CT20 Spring Operating Mechanism

Product Overview:

Model CT20 spring operating mechanism is specially developed for the Model ZW20B-12 outdoor vacuum circuit breaker. However, it can be used in other outdoor or indoor vacuum circuit breaker and load switches. The performance of Model CT20 spring operating mechanism fully meets the technical specifications of the operating mechanism under the national standard GB1984”AC High Voltage Circuit Breaker” as well as IEC 56 standard.

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Features of CT20 Spring Operating Mechanism

1. The coaxial design of the manual charged and the output lever and the coaxial design of the manual opening and manual closing make a simple structure of the operation mechanism with high reliability.

2. The mechanism grips are made of high quality cold rolled steel sheet and the manufacture accuracy is high by the N/C machining tools. It’s could be operated by AC power directly and it is particularly useful for the final users without DC power supply.

3. The lever rotation mode is used in the closing interlock of this operating mechanism, which is simple and reliable.

4. The component surface adopt composite zinc plating and the long-term low temperature grease is applied so that the product is able to work with outdoor type switchgear for different outdoor environment.