• Sounder, GRP Ex chamber, thermoplastic flare, SIL 1 approved • Certification: ATEX Certified, Ex d, • Ex Atmosphere: Ex II 2 GD, IIC T4/T5/T6Gb, Ex tb IIIC T135°C/T100°C/T85°C Db. IP66/67, • Voltage: 12-48Vdc, • Labels: None, • Cable Entries: 2 x M20, • Options: None • Finish: Natural red