Explosion-proof Siren Sounder Model:TW81R / TW81R-A
Characteristics
- GRP speaker, impact-resistant, corrosion-resistant, IP66 rated
- Stainless steel mounting bracket and anti-loose cover screws
- Built-in power amplifier: 15W
- Voice recording via microphone
- Voice burning via computer to edit alarm contents
- Voice playing by activating alarm via power or dry contact
- TW81R：Voltage 24VDC
- TW81R-A：Available for 110~220VAC
- Cable entry : 1/2″ NPT x 2
- CNS Certification：Ex d IIB+H2 T6 Gb / Ex tb IIIC T85℃ Db
- CQST Certification：Ex db IIC T6 or T5 Gb，Ex tb IIIC T80℃ Db
- IECEx / ATEX Certification：Ex db IIC T6 or T5 Gb，Ex tb IIIC T80℃ Db
