Switch handle QSA160-400  is a rotary handle for off-cabinet operation of isolating switch fuse group. This handle is suitable for QSA series isolating switch fuse group, and is mainly used for circuit short-circuit protection in industrial power distribution system.

Product features

• Rated current: 400A.

• Rated voltage: 380V, 660V.

• Operation mode: off-cabinet operation, rotary handle design, easy to operate.

• Interlocking function: The handle is interlocked with the cabinet door. When the switch is in the closed position, the handle is interlocked with the cabinet door to prevent the cabinet door from opening.

• Installation method: It can be directly fixed on the support on the switch panel.

QSA160-400 switch handle is widely used in the following fields:

• Industrial power distribution: used for the main switch or main switch in the distribution cabinet, especially suitable for installation in the drawer-type low-voltage complete set.

• Power system: used for short-circuit protection and circuit control of the power system.

• Coal mining, industrial control, instrumentation and other industries: suitable for occasions requiring high reliability and high isolation and withstand voltage.

Installation and maintenance

• Installation: The handle can be installed on the switch cabinet door. When the cabinet door is closed, the handle fits with the switch operating rod.

• Maintenance: Regularly check the mechanical parts and electrical connections of the handle to ensure that it works properly. If any damage or looseness is found, it should be replaced or tightened in time.

QSA160-400 switch handle is widely used in industrial power distribution systems with its efficient operability and reliable interlocking function. It is an important component to ensure the normal operation of equipment.

By the way, we have been supplying spare parts for power plants around the world for 20 years, and we have rich experience and hope to be of service to you. Looking forward to hearing from you. My contact information is as follows:

Tel: +86 838 2226655

Mobile/Wechat: +86 13547040088

QQ: 2850186866

Email: sales2@yoyik.com