For unfriendly environments, the TRIP-365 series waterproof, panel-mount piezo audio alerts meet or exceed IP65 environmental requirements. The transducers feature a selective output, which yields either a pulsed or continuous tone. Available in a variety of configurations, mounting is via a standard 1.125-mm diameter aperture. Standard diameter is 43 mm with height varying up to 30 mm depending on user specifications. The series operates within a voltage range from 4 to 250 Vac/dc and delivers a minimum output level of 95 dBA at a frequency of 2.8 kHz, ±500 Hz. Price is $8 each/100. TRANSDUCERS USA, Elk Grove Village, IL. (888) 921-6400.
Product URL: Click here for more information