Protection against fire and not causing a fire – these are the main challenges of fire detection in explosive areas. For this reason only ATEX-approved smoke detectors are allowed to detect fire in explosive areas. The Ventilation-Smoke-Switch-System LRS 04 Ex offers a wide range of applications like the early smoke detection and controlling of ventilation systems as well as fire dumpers and smoke dumpers in explosive areas.
LRS 04 Ex is the only system which is ATEX-approved for the Ex-zones 1 and 2. The system has a fibre glas reinforced body, an optical smoke detector ORS 221 Ex inside, and an intrinsically safe junction box. All components are already pre-assembled on an installation slab to simplify the installation as much as possible.