RBA Audible base for R-series beacons 110-240 V AC , black

This audible base features a 32-tone sounder with sound pressure exceeding 95 dB and three externally controllable tones. It is compatible with all R-series models and comes with a metal bracket for wall mounting. The CT5MR2 Tube base is mounted on a 250 mm aluminum tube with a plastic foot and offers a high degree of protection (IP65, UL type 4/4X).