The SJXF Protective Dual Power Transfer Switch Box is suitable for small power control circuits in hotels, ports, railway stations, airports, warehouses, industrial and mining enterprises, and similar facilities. It is used for line control, overload protection, short-circuit protection, and power supply switching functions.
The product complies with GB7251.3, and its main electrical performance conforms to the IEC 60439-1 standard. All internal electrical components are new-generation high-quality devices that comply with IEC standards.
Breaking Capacity
Type X: 10kA / 35kA
Type Y: 35kA
Type Z: 5kA
Structural Features
The SJXF series can be selected in stages according to different current ratings. It features a reasonable structure, stable performance, safe operation, and easy installation and maintenance.
The maximum output capacity of the control circuit is ≤ 30kW, and the distribution circuit can support up to three-phase seven outgoing circuits (21P width).
The enclosure has an artistic design with a solid and aesthetically pleasing structure, as well as strong corrosion resistance. The protection rating is IP45.
Switching modes:
Type X: Mechanical interlocking with AC contactors
Type Y: Mechanical interlocking with molded case circuit breakers (MCCB)
Type Z: Mechanical interlocking with electromagnetic transfer switch
The SJXF dual power transfer switch box provides safe, reliable, and flexible power switching and protection for low-voltage distribution systems in commercial, industrial, and infrastructure applications.
