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Electronic sirens Sirena ETH 12 MD and ETH 20 MD are designed for use in explosive environments (zones 1, 2, 21, 22).… More information
Out of stock - can be requested
| Sound | 32 tones |
| Volume | 102 dB |
| IP Rating | IP65 |
| Power Supply | 24 VDC, 24 VAC, 12 VDC, 12 VAC |
| Weight | 1.50 kg |
Catalog sheet download
Download PDFElectronic sirens Sirena ETH 12 MD and ETH 20 MD are designed for use in explosive environments (zones 1, 2, 21, 22). They offer a powerful acoustic output with a choice of 32 tones and reliable operation in demanding conditions. The body and cover of the siren are made from copper-free aluminium alloy, with a surface finish in red RAL 3020. The sirens are intended for continuous operation and come with a mounting bracket for easy installation.
| Power Supply | 12/24 V ACDC, 110 V AC, 240 V AC ±10% |
| Max. Power | 12 W (ETH 12 MD) / 16 W (ETH 20 MD) |
| Sound Pressure Level | 102–110 dB(A) / 1 m |
| Temperature Range | –20...+55 °C (ETH 12 MD) / –50...+60 °C (ETH 20 MD) |
| Protection Rating | IP65 |
| Temperature Class | T6 (ETH 12 MD) / T3 (ETH 20 MD) |
| Thread | 3/4" ISO 7/1 |
| Certification | ATEX INERIS 02 ATEX 0074 X / ISSeP 11 ATEX 040 X |
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