The E2S IS-D105 Alarm Sounder is a powerful, intrinsically safe alarm horn developed for hazardous areas where a strong and dependable audible warning is essential.

With an output of up to 105 dB(A), it is ideal for demanding industrial settings including oil and gas sites, chemical processing plants and other Zone 0 environments.

The unit provides a selection of 49 alarm tones, along with remotely selectable stages, enabling flexible configuration for fire, gas detection, evacuation and process alarm applications.

Housed in a durable marine-grade aluminium enclosure, the IS-D105 offers excellent resistance to corrosion and harsh environmental conditions, making it well-suited to exposed locations.

Certified for intrinsically safe systems, it is engineered for reliable long-term performance, simple installation and consistent operation in critical safety systems.

• High output intrinsically safe alarm horn with up to 105 dB(A) output

• Suitable for Zone 0 hazardous area applications

• 49 selectable alarm tones including UKOOA and PFEER options

• Multi-stage alarm capability for flexible signalling

• Marine-grade aluminium enclosure for harsh environments

• Auto-synchronised sound output for multi-device installations

• External mounting lugs for secure installation

• Input overload and reverse current protection