MVAJ101RA0802A Industrial Single Board Description The MVAJ101RA0802A is a high-performance trip/auxiliary relay module manufactured by GE Vernova / formerly Alstom Grid (or its predecessor brands). It belongs to the MVAJ series of hinged-armature tripping relays designed for industrial protection and control applications. Despite some listings referring to it as a “single board” or “industrial single board,” the core functionality is as a trip relay rather than a general