Allen-Bradley 73A86 is a size-3 operating coil in the Series K family, designed for Allen-Bradley Bulletin 700-series contactors and motor starters in 2- to 3-pole configurations. It supports 110/120 VAC control voltages at 50/60 Hz, making it compatible with standard AC control circuits in industrial equipment. The coil is rated at 4.82 VA at 120 V, aligning with typical power requirements for size-3 Series K coils used on the 700-series lineup. It’s commonly employed with 700-series contactors such as the 702, 705, and 709, providing reliable energization for motor control applications.
