SB150-1 — Explosion Proof GRP Sounder Beacon (Single Unit)
The SB150-1 is a flameproof sounder beacon for potentially explosive atmospheres, combining a high-output horn sounder and a single integrated beacon in one compact unit. ATEX and IECEx certified for gas and dust zones and SIL2 compliant, it provides audible and visual warning where a full stacked column is not required.
The Glass-Reinforced Polyester housing with a UV-resistant coating and stainless steel mounting bracket suit corrosive and hazardous areas, and the borosilicate glass lens can be protected by an optional 316L stainless steel guard. Up to three tones can be selected from 59 preloaded options with external switch pause control, and the sounder and beacon can be triggered jointly or independently. Ambient range is −40°C to +70°C.
For multi-beacon assemblies of two to five units, see the SB150. For a 316L stainless steel enclosure, see the SB125.
Typical applications: oil and gas, petrochemical, chemical plants, offshore platforms, marine, refineries.




