The Allen-Bradley 74A288 contactor coil is a replacement magnetic coil for Bulletin 700 Series K contactors, sized for 2- to 3-pole configurations. It is rated for 480V AC at 60 Hz or 440V AC at 50 Hz, enabling compatibility with both 60 Hz and 50 Hz power systems. This size 4 coil is designed for use with Series 700, 702, 705, and 709 motor starters. Typical applications involve energizing industrial motors and other equipment in AC control circuits that require a 480/440 V coil.
