The MATSP dual power automatic transfer switch integrates the switch and logic control, eliminating the need for external control. It truly achieves the integration of mechanics and electronics in an automatic switching device. The switch features functions such as voltage detection, frequency detection, communication interface, electrical and mechanical interlocking. It can achieve automatic, electric remote, and emergency manual control. The MATSP switch is designed with a compact and sturdy metal housing. The control part is also housed in a metal casing, while the switch housing components are made of glass fiber reinforced unsaturated polyester resin, providing strong dielectric performance, protection capability, and reliable operational safety. The switch has an attractive, innovative, and compact design with comprehensive functionality, making it an ideal choice for various applications.