DURAG D-LX 200 UA-20/87Ex flame monitoring device

Power plants

Refineries

Chemical facilities

Cement plants

Waste incinerators

Continuous combustion processes

Hazardous areas (Ex zones)

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The DURAG D-LX 200 UA-20/87Ex is a compact flame monitor operating in the UV spectrum, designed for hazardous areas with Ex protection. It measures flame flicker frequency and intensity to ensure reliable flame detection. The device supports SIL3 safety level and offers remote monitoring via Modbus RTU and IrDA.

Spectral sensitivity: 190 – 520 nm (UV)

Power supply: 24 VDC ±20%

Power consumption: 5 W

Operating temperature: -40°C to +85°C

Protection class: IP66/IP68

Flame relay: 1x NO contact, 24 VDC, 0.5 A

Status relay: 1x NO contact, 24 VDC, 0.5 A

Analog output: 0/4...20 mA

Safety time: 1, 2, 3, 5 seconds

Communication: Modbus RTU, IrDA

Mounting: G 1¼” or 1¼” NPT(F) connection

Ex protection: ATEX certified (suitable for Zone 1 and 21)

Data Sheet