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Siemens QRB1 Photocell
  • Siemens QRB1 Photocell
  • Siemens QRB1 Photocell
  • Siemens QRB1 Photocell

Siemens QRB1 Photocell

Product Price: Rs 1,000 / PieceGet Best Price

Product Details:
ModelQRB1/3
Ambient Light< 5-50 LUX
BrandSiemens
ApplicationFlame Detectors
Frequency50 Hz
Rated Current6 A
Working Temperature-20 to +60 deg C
Working Humidity< 93% RH
Sensing Methodsenses only yellow flame
Sensor TypePhoto resistor
Siemens QRB1 Photocell for use with Siemens burner controls, for the supervision of oil flames in the visible light spectrum.
The QRB... are used primarily in connection with oil burner controls in intermittent operation.
  • Photo resistive detectors for use with Siemens burner controls, for the supervision of oil flames in the visible light spectrum.
  • The QRB... are used primarily in connection with oil burner controls in intermittent operation. 
  • General  - Compact photo resistive flame detector with infused 2-wire thermoplastic cable. The detector is available with normal sensitivity, high sensitivity, or selected higher sensitivity, with or without flange and clamp or soft plastic plug (refer to «Type summary»).
  • QRB1...A - Flame detector without soft plastic plug.
  • This type of detector is fitted with the help of a flange.A guide groove in the securing flange and a cam on the detector clamp ensure vibration-free mounting and make certain that the photo resistive flame detector is always correctly sited towards the flame.
  • QRB1...B - Flame detector with soft plastic plug.
  • For mounting this type of detector on the burner, all that is required is a hole with a lateral groove (refer to «Dimensions»).The sealing and securing ribs of the soft plastic plug hold the detector firmly in the hole. The guide spring guarantees correct alignment of the photo resistive flame detector with the flame.
  • QRB3... - The detector is supplied with a metal protective tube having an external diameter of 17 mm.This type of detector is always secured with a flange and a clamp 

 

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