Operating mechanisms, door closing mechanism, interlock for auxiliary door, NEMA 12 enclosures with vault doors

9423M8 vault type door closing mechanisms for single or multi door enclosure with openings from 61 to 90 inches. An 9423M1 mechanical interlock kit is designed to interlock a Class 9422 handle mechanism with the Type M8 door closing mechanism. This M2 kit is required for each auxiliary door. This kit interlocks the auxiliary doors with the master door.