The Square D DU221RBUP 30A 24VAC Safety Switch is a durable and reliable switch hardware suitable for both interior and exterior applications. With a gray color and a stainless steel finish, this switch features a toggle/joystick style for easy operation. The switch is designed for surface mounting and is made of corrosion and weather-resistant brass material. It is suitable for control equipment panels and offers screwless installation for added convenience. With a current rating of 16-30 A and a coil voltage of 201-250 V, this safety switch is a practical choice for various electrical equipment and supplies.