SIEMENS QRA53.E27 UV.PHOTOCELL LAMP

General Description:
The SIEMENS QRA53.E27 is a UV-sensitive flame detector designed for large industrial burners operating under demanding conditions. It ensures reliable flame monitoring through high precision and durability.

Technical Specifications:

• Detection Type: Ultraviolet (UV) light

• Sensitivity Range: 190 – 270 nm

• Housing Material: Stainless steel

• Connection Type: Threaded adapter

• Cable Length: Typically 3 m (custom lengths available)

• Operating Temperature: -40 °C to +80 °C

• Protection Class: IP65

• Cooling: Air cooling (if required)

• Compatible Controllers: Works with Siemens LFL, LGK, and LMV burner controls

• Mounting Direction: Should face the burner flame through the sighting port

Applications:

• Industrial gas and oil burners

• Boiler systems

• Refineries and power stations

• Chemical and petrochemical industries

Advantages:

• High flame detection accuracy

• Reliable in harsh conditions

• Durable stainless steel body

• IP65 rated protection

• Operates in high temperature zones