The Securitron PBA Push Button is a reliable choice for industrial applications, featuring a durable 1-1/2" mushroom button designed to withstand tough environments. This single gang push button includes 7 A DPST contacts for effective dual-pole, double-throw switching. It boasts a waterproof NEMA 4 rating to protect against moisture and dust. The button is illuminated with a bi-color red/green lens operating at 12/24 VDC, enhancing visibility. Available in either momentary or alternate operation, it offers versatile functionality for your needs. Upgrade your security setup with this robust and user-friendly push button today!