The invention belongs to the field of electronic accessories for air traffic control radars, and particularly relates to a blind-mate air switch assembly. The assembly comprises a socket module and a plug module, wherein the socket module is fixed in specified equipment; the plug module is inserted into the socket module in a pluggable manner; the plug module comprises a housing body and an air switch; the air switch is fixed in the housing body; a channel through which current goes is formed in the housing body; and the current enters through one plug-in part of the socket module and the plug module, moves to an air switch line inlet through the channel, returns back to the other plug-in part of the socket module and the plug module from an air switch line outlet through the channel. The assembly can have extremely high equipment adaptability when having convenient fast-plug and blind-mate functions, and is high in fast-assembly maintenance efficiency and beneficial to achievement of miniaturization and compact design requirements of equipment.