LED/Buzzer Combination, Wall-Mounted CAT Catalogue Description 5: LED/Buzzer Combination, Wall-Mounted Dimensions ? x H: 91 x 120.5 mm Operating temperature: +20...+50 °C Volume: 92 dB Bulb: LED Cap: Polycarbonate Case colour: Grey Housing: Polycarbonate Protection rating: IP65 Service life: up to 50000 h Termination: Screw Terminal with Wire Protection Tone type: Buzzer / Continuous / Pulse Tone Current: 60 mA Frequency: 2.3 kHz Operating voltage: 24 VAC/DC