TW81A / TW81A-A, Self-Amplified Speaker Interking VietNam.
Nhà cung cấp: Pitesco VietNam
Hãng sản xuất: Interking
- TW81A / TW81A-A, Self-Amplified Speaker Interking VietNam
- Characteristics
- Applied in Paging Intercom System
- GRP speaker, impact-resistant, corrosion-resistant, IP66 rated
- Stainless steel mounting bracket and cover screws
- Built-in power amplifier
- TW81A: Available for 24VDC
- TW81A-A: Available for 110~220VAC
- Cable entry – 1/2″ NPT x 2
- CNS certified, Ex d IIB+H2 T6 Gb / Ex tD A21 IP65 T85℃
- CQST certified, Ex d IIC T6 Gb / Ex tD A21 IP66 T80℃
- IECEx / ATEX certified, Ex db IIC T6 or T5 Gb,Ex tb IIIC T80℃ Db IP66
- Patent in Taiwan: M460474; Patent in China: ZL 2013 2 0256170.7