Supercelere electromechanical siren from Sirena is a powerful acoustic signaling device for 12 V DC systems. It is designed for clear warning on board and delivers a sound level of 113 dB at 1 meter with a frequency of 900 Hz.
The siren operates using an electric motor that drives an internal fan and produces a long, high-frequency, whistling signal sound. It has one continuous tone and is designed for continuous operation. The motor is protected by a thermal circuit breaker, while the volume and tone are fixed and cannot be adjusted.
The audible range is 800–1000 meters. Power consumption is 9.5 A at 12 V DC, and the nominal voltage tolerance is ±10%. The construction has electrical safety class II.
The siren is made of black nylon and features a self-extinguishing housing. The IP43 rating provides protection against solid foreign objects and splashing water. The operating temperature is −30 to +40 °C. The product measures 185 × 156 × 140 mm, and the sound opening has a diameter of Ø140 mm. The product weight is 1.50 kg.
Mounting is performed on a flat surface using the integrated bracket. The cable entry is M12. Mounting screws are not included. The siren is CE-marked.
Key featuresElectromechanical siren for 12 V DC
113 dB at 1 meter
Frequency: 900 Hz
Audible range: 800–1000 m
Power consumption: 9.5 A
Continuous, non-adjustable tone
Thermal motor protection
IP43 and electrical safety class II
Mounting bracket and M12 cable entry
CE-marked