The Cutler-Hammer A10DNO (often listed interchangeably as A10DN0) is a heavy-duty, full-voltage NEMA Size 2 magnetic motor starter designed for starting and protecting three-phase industrial motors. This component has been discontinued by the manufacturer (Eaton / Cutler-Hammer).
Technical Specifications
- Frame Size: NEMA Size 2
- Amperage Rating: 45 Amps maximum
- Phase Support: 3-Phase, 3-Pole configurations
- Standard Coil Voltage: 120V AC (though variant configurations exist)
- Maximum Voltage Rating: 600V AC
-
Horsepower (HP) Ratings:
- 10 HP @ 200V
- 15 HP @ 230V
- 25 HP @ 460V / 575V
- Overload Protection: Typically paired with Cutler-Hammer Type B thermal overload relays or heater packs (e.g., 1041 or 1044 series heaters) to protect motors from overcurrent damage.