Explosion-proof Self-amplified Speaker Model:TW81A / TW81A-A
Characteristics
- GRP speaker, impact-resistant, corrosion-resistant, IP66 rated
- Stainless steel mounting bracket and anti-loose cover screws
- Applied in Paging Intercom System
- Built-in power amplifier
- TW81A:Voltage24 VDC
- TW81A-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