Detects open flame by analyzing three infrared wavelengths, resistant to deceptive phenomena such as welding arcs or rotating warning lamps. Ex variant available for hazardous zones.
Technical Specifications
| Sensors | 3 pyroelectric (IR), 4–5 µm filter |
| Detection range | Class 1: up to 25 m; Class 2: up to 17 m (EN 54-10) |
| Housing | Powder-coated aluminum, IP66/67 |
| Ex protection (FDF242-Ex) | ATEX II 1G Ex ia IIC T4 Ga, Ta = -40…70 °C, zones 0, 1, 2 |
| Communication | Addressable, built-in line isolator, FDnet/C-NET or FDnet-Ex/C-NET-Ex |
Key Features
- Resistant to SO₂ corrosion (VdS tested)
- High resistance to electromagnetic interference
- Parameter configuration directly from the fire panel
Applications
outdoor industrial sites
refineries
fuel storage
hazardous zones (Ex variant)