TORK signaling devices provide professional-grade performance and signaling for a range of commercial and residential applications. Use the TA600 Non-Illuminated Round Push-Button to activate low-voltage bells, buzzers, horns and other audible signals outdoors. The round, polished brass faceplate is 2-1/4" in diameter and makes this push-button an attractive choice for the home or office. Additionally, all TORK push-buttons are suitable for outdoor use and are an ideal solution for signaling at factory doors, receiving departments, small office buildings, limited-access retail stores or private homes. The TA600 is rated for 24VAC. When it comes to home and office signaling you can rely on, trust in the name of TORK – a pioneer in the industry since 1922.