Cincinnati Milacron 3-531-3839A is an AC output module (contact relay) for Cincinnati Milacron control systems, featuring a 120V AC coil that energizes the relay to switch its contacts. The 3-531-3839A designation is cataloged in Milacron repair and parts listings as an AC output module used to control AC circuitry under the machine’s control logic. Supplier listings consistently reference this model as a Cincinnati Milacron 3-531-3839A AC output module intended for Milacron CNC controllers and related control cabinets.
