Circuit breaker/circuit protection switch

The 3WL9212-4AE31-0BA1 is a pull-out guide frame accessory used with Siemens SENTRON 3WL series frame circuit breakers. It is not the circuit breaker body, but provides a trolley insertion and removal rail and positioning mechanism. It is suitable for replacing existing circuit breakers in distribution panels, building up spare parts, or purchasing for new projects. Kenxin Motor provides original authorized sources.

3WL9212-3AE31-0AA1-Z is a withdrawable guide frame accessory for Siemens SENTRON 3WL series 3-pole frame circuit breakers. It features a special Z optional code and is used for circuit breaker trolley installation and positioning. It is suitable for replacing existing distribution panel spare parts or for new projects. Kenxin Motor provides original authorized parts.

The 3WL1363-4EB67-4GS4 is a Siemens SENTRON 3WL series Size III large-frame air circuit breaker with a rated current of up to 6300A. It is equipped with an ETU45B electronic trip unit and provides LSIN protection function, making it suitable as a main line incoming protection switch for distribution panels. Kenxin Motor provides original factory authorized quotations and technical consultation.

The 3WL1363-4EB67-4GA4 is a Siemens SENTRON 3WL series Size III large frame air circuit breaker with a rated current of up to 6300A. It is equipped with an ETU45B electronic trip unit and provides LSIN protection. It has the same electrical specifications as the GS4 model, but the optional combinations are different. Kenxin Motor provides an authorized quote from the manufacturer.