The SIRENA EX 165 SIADEL bell is designed for use in explosive environments (group II, zones 1 and 2). With its robust copper-free aluminium alloy body and high-quality electromagnetic system, it ensures reliable and long-term acoustic signalling in demanding industrial conditions.

The device is available in two diameters (165 and 215 mm) and meets the highest quality and safety requirements according to the ATEX standard. The SIAD – SIADEL series is characterised by high acoustic performance, which fully meets the demands of challenging operations.

Main Features

• For explosive environments – zones 1 and 2 (group II).
• High level of acoustic performance (~98 dB(A) @ 1 m).
• Robust copper-free aluminium alloy construction.
• Available in sizes 165 and 215 mm.
• ATEX certification – reliable Ex db eb h IIC T6 Gb type protection.

Technical Specifications