Siren with addressable flash integrated in detector base, white w/ais. Category O Addressable siren with transparent flash and built-in isolator. Max consumption: 14.7mA. Sound output max. 97dBA +/-3dB @ 1m. Stroboscopic flash frequency: 1Hz. It has 32 tones and 3 volume levels (high, medium and low) selectable by microswitches. It is connected directly to the loop, occupying an address from 0 to 159 of the control module. . . Requires base B501AP, BRR or WRR. Compatible with OPAL (159+159) and CLIP (99+99) protocol.. . - Current consumption 1.8 ... 5.5 mA (DIN tone). - Acoustic power 90.6 ... 98.2 dB(A) +/- 3 dB (DIN tone). - Flash white colour. - Operating temperature -25 °C ... 70 °C. - Relative humidity 5 ... 95% (non-condensing). - Protection index IP 24 (B501AP), IP 44 (BPW), IP 65 (WPW). - Specifications E 54-3, EN 54-17, EN 54-23. - Ceiling mount category O-2, 4-2. - Ceiling mounting height 2.4 m. - Cover Color: transparent. - Dimensions Ø: 121 mm H: 64 mm (height on B501AP base). - Certificate 0832-CPR-F0268