Base Length: 89 mm Current Consumption: 25 mA Current Type: DC Diameter: 89 mm Hazardous Area Certification: ATEX Housing Colour: Red Housing Material: ABS IP Rating: IP65 Maximum Operating Temperature: 60 °C Maximum Sound Level: 100 dB Maximum Supply Voltage: 28 V Minimum Operating Temperature: -40 °C Minimum Sound Level: 90 dB Mount Type: Surface Number of Tones: 49 Product Type: Electronic Sounder Series: IS-mA1 Sound Level at 1m: 100 dB Standards/Approvals: RoHS|EAC|CE Tone Type: Continuous