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RIELLO light sense QRB4B-B050B70B(3012091)

Product Model:

RIELLO light sense QRB4B-B050B70B(3012091) Product code:3012091 Category: Burner accessories QRB4B-B050B70B is a photoelectric flame detector dedicated to RIELLO burners. It adopts ultraviolet/infrared composite sensing technology and is mainly used to detect flame state. Functional Application‌ ‌Safety Interlock: Cooperate with the RIELLO40FS series burner control panel to cut off fuel supply within 0.5 seconds after flame failure. ‌Self-diagnosis function‌: LED status indicators provide real-time feedback to sensor working status (normal/fault/pollution alarm). Structural Design Industrial-grade protection: The stainless steel shell reaches IP65 protection level, with a temperature resistance range of -30℃ to +80℃, suitable for high dust environment in the boiler room. Modular interface: installed through M18 threads, equipped with 3-core shielded cable (including grounding wire), and signal output is compatible with NO/NC mode.

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Shipping If the order is not very large, we can send it to you by courier, such as TNT, DHL, UPS or EMS. If the order quantity is large, we will suggest you to use air or sea freight through your appointed freight forwarder. Our long-term cooperative agents are also available.

Related FAQ


Q1.Are you a factory or trading company?


A1: We are the original manufacturer.

Q2: ls there any stock?


A2: Most of our products have stocks.

Q3: How about the Shipping method?


A3: DHL/UPS/TNT/Fedex and other express for samples delivery, mass production will be sendby sea or by train.

Q4: How many years warranty?


A4: Our products are high quality and durable, our warranty are one year normally

Q5: How to choose suitble bumner for myself?


A5: Usually according to combustion output capacity. You can provide relevent parameters ofcombustion output such as :104xkcal/h, kw/h,kg/h,then we will recommend the model which is themost suitable for you, as the combustion output you provide.

Q6:How about samples ?


A6: We are willing to offer samples.