The SIRENA EX 055 MCT 24 V ACDC siren is an electromechanical device designed for acoustic signalling in explosive… More information
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| Sound | 1 (continuous) |
| Volume | 96 dB |
| IP Rating | IP66 |
| Power Supply | 24 VDC, 24 VAC |
| Weight | 2.73 kg |
Catalog sheet EN download
Download PDFThe SIRENA EX 055 MCT 24 V ACDC siren is an electromechanical device designed for acoustic signalling in explosive environments. Thanks to its precise mechanical construction, it produces a long, penetrating tone with a frequency of 1600 ± 100 Hz, which is clearly audible even in noisy operations.
The body is made of copper-free aluminium alloy and coated with a red polyester finish RAL 3020. The siren is suitable for installation in zones 1, 2, 21, and 22 with explosive atmospheres of gases or dust and provides high resistance to dust and water (IP66).
| Power Supply | 24 V AC/DC |
| Current Consumption | 1.47 A |
| Sound Pressure Level | 96 ± 1 dB(A) / 1 m |
| Signal Frequency | 1600 ± 100 Hz |
| Operating Temperature | –20...+50 °C |
| Protection Rating | IP66 |
| Thread | M25 × 1.5 |
| Temperature Class | T6 |
| Certification | II 2G Ex db eb h IIC T6 Gb / II 2D Ex tb IIIC T85 °C Db |
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