Eaton Electrical A11A-1 Magnetic Motor Starter

The Eaton Cutler-Hammer A11A-1 Magnetic Motor Starter is a NEMA Size 00, non-reversing magnetic starter designed to start, stop, and protect three-phase AC motors in industrial environments. Part of the Cutler-Hammer NEMA motor control family, it mounts on a panel as an OEM direct replacement and uses an electromagnetic contactor with overload protection compatible with Thermal Overload Relay Units. Key specifications include Part Number A11ANO / A11A-1, Motor Control Standard: NEMA, Phase: Three-Phase AC Motor Control, Starter Type: Non-Reversing Magnetic Starter, Contactor Type: Electromagnetic Contactor, Mounting: Panel Mount, and Operating Duty: Continuous Industrial Service; Rated Voltage is Application and Coil Voltage Dependent. Common applications include conveyors, pumps, compressors, fans, machine tools, and other automation equipment where reliable motor switching and overload protection are essential. Maintenance technicians and system integrators use this starter for equipment repair, retrofit, expansion, and replacement to restore motor control and protect electrical circuits, minimizing downtime. Common replacements include Cutler-Hammer AN16AN0, Eaton ECN05A1EAA, and Cutler-Hammer A10 Series.