This heavy-duty pull chain switch is designed for industrial and commercial air circulators, providing reliable 2- or 3-speed control. Built with a durable plastic housing and brass chain knob, it operates on 115V AC and is rated for 6A at 125V or 3A at 250V. The SP3T configuration allows Off/On/On/On functionality, making it ideal for Ai...Read morermaster and Dayton fans. Includes a 4-inch chain, brass nut, and extension string for easy installation. Push-in terminals accommodate four wires for secure connections.