Allen-Bradley 509-AOXD-B Size 0 is a NEMA full-voltage non-reversing motor starter with a 120 VAC coil. This open-style Size 0 device provides straightforward single-motor control for industrial applications, using common control voltages of 115–120 V at 60 Hz. It includes a eutectic alloy overload relay for motor protection, enabling automatic cutoff under overload conditions. As part of the Allen-Bradley 509 family, it delivers reliable line-voltage control in a compact footprint suitable for panel installations requiring integrated overload protection.
