Description
The ABB VM96-4 Mechanical Interlock Kit is a control component used in electrical systems to prevent two contacts or switching parts from operating at the same time and HVAC equipment systems. It provides a physical locking arrangement between compatible contactors, assisting maintain controlled equipment sequencing in motor-driven applications such as air handling units, compressors, and ventilation systems. This part is commonly placed in commercial control panels and automation assemblies where reversing or alternating electrical circuits are used. Within the system, it assists operational safety, supports coordinated motor control, and assists in reducing the possibility of conflicting electrical connect during routine equipment operation.









