Fault diagnosis modularization flame-proof and intrinsic safety type vacuum electromagnetic starter

The utility model relates to the technical field of a vacuum electromagnetic starter and particularly relates to a fault diagnosis modularization flame-proof and intrinsic safety type vacuum electromagnetic starter. The fault diagnosis modularization flame-proof and essence safety type vacuum electromagnetic starter comprises a switch body, wherein an inner chamber of the body is provided with a vacuum circuit breaker module used for controlling on-off of a circuit, a transformer module, an opening/closing module used for controlling a weak current circuit, a fault diagnosis module, a signal switching module and a commutation module, and an inner side of a door board of the body is provided with an integrated module for man-machine interaction, a remote control board module and an intrinsic safety power source module. The fault diagnosis modularization flame-proof and intrinsic safety type vacuum electromagnetic starter has a simple structure, electrical components in the switch are divided into multiple modu