Shandong China Coal Industry & Mining Group Co.,Ltd
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Product Introduction
1.Enclosure is die casted of aluminum alloy ,high voltage electrostatic powder coated.
2.Internal bell cover phosphor bronze plated without knocking sparkle.
3. Clear and loud sound.
4. Compact structure, aesthetic appearance and easy to maintain.
5.Steel pipe and cable wiring.
Main Parameter
1. | Compliance with | GB 3836.1,GB 3836.2,IEC60079-0,IEC60079-1 |
2. | Explosion protection | ExdIIBT6 |
3. | Rated voltage | AC36/110/220V,DC12/24/36V |
4. | Rated power | ≤20W |
5. | Bell bowl diameter | 125mm |
6. | Sound intensity | ≥90dB |
7. | Using sort | AC,DC |
8. | Ingress Protection | IP54 |
9. | Corrosion resistance | WF1 |
10. | Cables entries spec. | G3/4” |