Product Search

    SEARCH NOW FOR ALL YOUR SIEMENS SOLUTIONS

    Find PLC's, Replays, Contact Blocks, Input/Output Modules and More.

    Flame Safety Products / UV Sensor
    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    37 Results.
    SIEMENS QRA4.U

    SIEMENS

    QRA4.U

    UV FLAME DETECTOR, NORMAL SENSITIVITY, 230V
    ✓ IN STOCK!
    £238.98 Price with VAT: £286.78 Buy Surplus As Low As £113.11 Price with VAT: £135.73
    £113.11 Price with VAT: £135.73
    SIEMENS QRI2A2.B180B

    SIEMENS

    QRI2A2.B180B

    QRI2A2.B180B - INFRARED FLAME DETECTOR, FRONT, CABLE 180CM, STRIPPED+FERRULES
    ✓ IN STOCK!
    £656.00 Price with VAT: £787.20 Buy Surplus As Low As £394.00 Price with VAT: £472.80
    £394.00 Price with VAT: £472.80
    Repair Yours £344.40 Price with VAT: £413.28
    SIEMENS QRI2B2.B180B

    SIEMENS

    QRI2B2.B180B

    FLAME DETECTOR, INFRARED, LATERAL ILLUMINATION, BLACK, WITH 1.8 M CABLE LENGTH
    ✓ IN STOCK!
    £536.00 Price with VAT: £643.20 Buy Surplus As Low As £322.00 Price with VAT: £386.40
    £322.00 Price with VAT: £386.40
    Repair Yours £281.40 Price with VAT: £337.68
    SIEMENS QRA10M.C

    SIEMENS

    LANDIS & GYR

    QRA10M.C

    QRA10M.C - UV FLAME DETECTOR, HIGH SENSITIVITY, HOUSING MADE OF DIE-CAST-ALUMINIUM
    ✓ IN STOCK!
    £561.00 Price with VAT: £673.20 Buy Surplus As Low As £427.00 Price with VAT: £512.40
    £427.00 Price with VAT: £512.40
    SIEMENS QRA2M(1)

    SIEMENS

    QRA2M(1)

    UV DETECTOR, WITH FLANGE, HIGH SENSITIVY, TERMINAL COVER, 4.1 X 6.55 X 1.2
    ✓ IN STOCK!
    £260.00 Price with VAT: £312.00 Buy Surplus As Low As £156.00 Price with VAT: £187.20
    £156.00 Price with VAT: £187.20
    Repair Yours £200.00 Price with VAT: £240.00
    SIEMENS QRA55.C27

    SIEMENS

    LANDIS & GYR

    QRA55.C27

    DISCONTINUED BY MANUFACTURER, FLAME DETECTOR, UV SENSOR, 2.5 VA, 220-240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £578.34 Price with VAT: £694.01
    £578.34 Price with VAT: £694.01
    Repair Yours £533.36 Price with VAT: £640.03
    SIEMENS QRA53.E17

    SIEMENS

    LANDIS & GYR

    QRA53.E17

    UV FLAME DETECTOR, CONTINUOUS OPERATION, NORMAL SENSITIVITY, 110 VAC, 125 MM
    ✓ IN STOCK!
    £983.00 Price with VAT: £1,179.60 Buy Surplus As Low As £430.11 Price with VAT: £516.13
    £430.11 Price with VAT: £516.13
    Repair Yours £396.66 Price with VAT: £475.99
    SIEMENS QRA73.A17

    SIEMENS

    QRA73.A17

    UV FLAME DETECTOR, 125 MM DETECTOR TUBE LENGTH, NORMAL SENSITIVITY, 120 VAC, 3.4 VA, 110 V, 50/60 HZ
    ✓ IN STOCK!
    £1,037.00 Price with VAT: £1,244.40 Buy Surplus As Low As £623.00 Price with VAT: £747.60
    £623.00 Price with VAT: £747.60
    Repair Yours £543.90 Price with VAT: £652.68
    SIEMENS QRA75.A17

    SIEMENS

    QRA75.A17

    UV FLAME DETECTOR, NORMAL SENSITIVITY, DETECTOR TUBE LENGTH 69MM, AC120V
    ✓ IN STOCK!
    £1,037.00 Price with VAT: £1,244.40 Buy Surplus As Low As £623.00 Price with VAT: £747.60
    £623.00 Price with VAT: £747.60
    Repair Yours £543.90 Price with VAT: £652.68
    SIEMENS QRA4M.U

    SIEMENS

    QRA4M.U

    UV SCANNER, FLAME DETECTOR, HIGH SENSITIVITY UV DETECTOR WITH NPSM THREADED CONNECTIONS
    ✓ IN STOCK!
    £260.00 Price with VAT: £312.00 Buy Surplus As Low As £156.00 Price with VAT: £187.20
    £156.00 Price with VAT: £187.20
    Repair Yours £200.00 Price with VAT: £240.00
    SIEMENS LFE10-110V

    SIEMENS

    LFE10-110V

    DISCONTINUED BY MANUFACTURER, FLAME SAFEGUARD DETECTOR, 110 VAC, 50-60 HZ, 4 VA
    Buy Surplus As Low As £492.07 Price with VAT: £590.48
    £492.07 Price with VAT: £590.48
    SIEMENS QRA50M

    SIEMENS

    QRA50M

    DISCONTINUED BY MANUFACTURER, FLAME DETECTOR, ULTRA VIOLET SENSOR, SELF CHECKING, 50/60 HZ, IP54
    Buy Surplus As Low As £1,812.64 Price with VAT: £2,175.17
    £1,812.64 Price with VAT: £2,175.17
    Repair Yours £682.50 Price with VAT: £819.00
    SIEMENS QRA53.C17

    SIEMENS

    QRA53.C17

    DISCONTINUED BY MANUFACTURER, FLAME DETECTOR, UV DETECTION, 100-110VAC (50/60HZ), 125MM DETECTOR TUBE, NORMAL SENSITIVITY, CONTINUOUS OPERATION, 6-PIN CONNECTOR, REPLACED BY QRA53.E17
    Buy Surplus As Low As £1,020.00 Price with VAT: £1,224.00
    £1,020.00 Price with VAT: £1,224.00
    Repair Yours £535.50 Price with VAT: £642.60
    SIEMENS QRA53.D27

    SIEMENS

    LANDIS & GYR

    QRA53.D27

    UV SENSOR 220-240VAC 50-60HZ 2.5VA
    £1,529.54 Price with VAT: £1,835.45 Buy Surplus As Low As £918.02 Price with VAT: £1,101.62
    £918.02 Price with VAT: £1,101.62
    Repair Yours £761.82 Price with VAT: £914.19
    SIEMENS QRA10.C

    SIEMENS

    LANDIS & GYR

    QRA10.C

    QRA10.C - UV FLAME DETECTOR, NORMAL SENSITIVITY, HOUSING MADE OF DIE-CAST-ALUMINIUM
    £605.14 Price with VAT: £726.17 Buy Surplus As Low As £307.20 Price with VAT: £368.64
    £307.20 Price with VAT: £368.64
    SIEMENS QRB1A-A050B70A2

    SIEMENS

    QRB1A-A050B70A2

    PHOTORESISTIVE FLAME DETECTOR, NORMAL, HOUSING 50 MM, CABLE 50 CM, STRIPPED 70 MM
    £131.47 Price with VAT: £157.76 Buy Surplus As Low As £18.00 Price with VAT: £21.60
    £18.00 Price with VAT: £21.60
    SIEMENS QRA53.G17

    SIEMENS

    QRA53.G17

    UV FLAME DETECTOR, CONTINUOUS OPERATION, HIGH SENSITIVITY, 125 MM, 110 VAC
    £1,309.00 Price with VAT: £1,570.80 Buy Surplus As Low As £786.00 Price with VAT: £943.20
    £786.00 Price with VAT: £943.20
    Repair Yours £685.65 Price with VAT: £822.78
    SIEMENS QRA53.G27

    SIEMENS

    QRA53.G27

    SENSOR, NEMA 4UV, LGK16, 220V, 70MM
    £1,220.00 Price with VAT: £1,464.00 Buy Surplus As Low As £732.00 Price with VAT: £878.40
    £732.00 Price with VAT: £878.40
    Repair Yours £638.40 Price with VAT: £766.08
    SIEMENS QRA55.E17

    SIEMENS

    QRA55.E17

    UV FLAME DETECTOR, CONTINUOUS OPERATION, NORMAL SENSITIVITY, 69 MM, 110 VAC, (BPZ:QRA55.E17)
    £1,141.00 Price with VAT: £1,369.20 Buy Surplus As Low As £685.00 Price with VAT: £822.00
    £685.00 Price with VAT: £822.00
    Repair Yours £597.45 Price with VAT: £716.94
    SIEMENS QRB1A-B080B70A

    SIEMENS

    QRB1A-B080B70A

    DISCONTINUED BY MANUFACTURER, PHOTORESISTIVE FLAME DETECTOR, NORMAL, 65 MM CASTING LENGTH, 0.8M CABLE LENGTH, (C31131Z)
    Buy Surplus As Low As £88.41 Price with VAT: £106.10
    £88.41 Price with VAT: £106.10
    Repair Yours £150.00 Price with VAT: £180.00
    SIEMENS QRA4.UEC

    SIEMENS

    QRA4.UEC

    UV FLAME DETECTOR
    £318.49 Price with VAT: £382.19 Buy Surplus As Low As £159.25 Price with VAT: £191.10
    £159.25 Price with VAT: £191.10
    SIEMENS QRB1A-A070B70A1

    SIEMENS

    QRB1A-A070B70A1

    DISCONTINUED BY MANUFACTURER, PHOTORESISTIVE FLAME DETECTOR, NORMAL SENSITIVITY, HOUSING 50MM, CABLE 70CM, STRIPPED 70MM, DIRECT REPLACEMENT QRB4A-B070B70A
    Buy Surplus As Low As £23.00 Price with VAT: £27.60
    £23.00 Price with VAT: £27.60
    SIEMENS QRA55.E27

    SIEMENS

    QRA55.E27

    UV FLAME DETECTOR, CONTINUOUS OPERATION, NORMAL SENSITIVITY, 69 MM, AC230 V
    £1,068.00 Price with VAT: £1,281.60 Buy Surplus As Low As £641.00 Price with VAT: £769.20
    £641.00 Price with VAT: £769.20
    Repair Yours £559.65 Price with VAT: £671.58
    SIEMENS QRB1B-A033B40B

    SIEMENS

    QRB1B-A033B40B

    PHOTO SENSOR
    £154.72 Price with VAT: £185.67 Buy Surplus As Low As £92.83 Price with VAT: £111.40
    £92.83 Price with VAT: £111.40
    Repair Yours £221.03 Price with VAT: £265.24
    SIEMENS QRI2B2.B180B1

    SIEMENS

    QRI2B2.B180B1

    INFRARED FLAME DETECTOR, LATERAL, CABLE 180CM, STRIPPED+FERRULES+FLANGE+CLAMP,FLAME DETECTOR (SIDE VIEWING)
    £669.00 Price with VAT: £802.80 Buy Surplus As Low As £402.00 Price with VAT: £482.40
    £402.00 Price with VAT: £482.40
    Repair Yours £350.70 Price with VAT: £420.84
    SIEMENS QRB1A-A035B40A

    SIEMENS

    QRB1A-A035B40A

    FLAME SENSOR
    £131.15 Price with VAT: £157.37 Buy Surplus As Low As £78.83 Price with VAT: £94.60
    £78.83 Price with VAT: £94.60
    Repair Yours Contact Us
    SIEMENS QRB4A-B070B70A

    SIEMENS

    QRB4A-B070B70A

    FLAME SENSOR W/70CM CABLE,PLUG
    £234.29 Price with VAT: £281.15 Buy Surplus As Low As £143.67 Price with VAT: £172.40
    £143.67 Price with VAT: £172.40
    SIEMENS LAE10-110V

    SIEMENS

    LAE10-110V

    FLAME DETECTOR RELAY OIL, 110V 50/60H
    £778.77 Price with VAT: £934.52 Buy Surplus As Low As £467.85 Price with VAT: £561.42
    £467.85 Price with VAT: £561.42
    Repair Yours £389.02 Price with VAT: £466.82
    SIEMENS QRB1A-A035B40A1

    SIEMENS

    QRB1A-A035B40A1

    35MM FLAMESENSORSMALLFLANGE
    £106.10 Price with VAT: £127.31 Buy Surplus As Low As £63.36 Price with VAT: £76.03
    £63.36 Price with VAT: £76.03
    SIEMENS QRB3(1)

    SIEMENS

    QRB3(1)

    FLAME DECT PROTECTION TUBE
    £92.00 Price with VAT: £110.40 Buy Surplus As Low As £56.00 Price with VAT: £67.20
    £56.00 Price with VAT: £67.20
    Repair Yours Contact Us
    SIEMENS S54430-F71-A1

    SIEMENS

    PYROTRONICS

    S54430-F71-A1

    IR FLAME DETECTOR WO1 75C M25 SS FM
    £2,446.82 Price with VAT: £2,936.18 Buy Surplus As Low As £1,468.39 Price with VAT: £1,762.06
    £1,468.39 Price with VAT: £1,762.06
    Repair Yours £1,219.36 Price with VAT: £1,463.23
    SIEMENS QRA51M

    SIEMENS

    QRA51M

    FLAME SENSOR, UV FLAME DETECTOR, FOR MOUNTING ON BURNER
    £3,789.64 Price with VAT: £4,547.57 Buy Surplus As Low As £2,274.08 Price with VAT: £2,728.90
    £2,274.08 Price with VAT: £2,728.90
    Repair Yours £1,981.86 Price with VAT: £2,378.23
    SIEMENS QRB1B-A048B70B

    SIEMENS

    QRB1B-A048B70B

    SCANNER, FLAME, HIGH SENS W/50
    £103.15 Price with VAT: £123.78 Buy Surplus As Low As £61.89 Price with VAT: £74.27
    £61.89 Price with VAT: £74.27
    Repair Yours Contact Us
    SIEMENS QRB3

    SIEMENS

    QRB3

    FLAME DETECTOR PROTECTION
    £65.00 Price with VAT: £78.00 Buy Surplus As Low As £39.00 Price with VAT: £46.80
    £39.00 Price with VAT: £46.80
    Repair Yours Contact Us
    SIEMENS QRB3S

    SIEMENS

    QRB3S

    HIGH SENSITIVITY SENSOR
    £77.00 Price with VAT: £92.40 Buy Surplus As Low As £47.00 Price with VAT: £56.40
    £47.00 Price with VAT: £56.40
    Repair Yours Contact Us
    SIEMENS QRB3S(1)

    SIEMENS

    QRB3S(1)

    HI SENSITIVITY SENSOR W/CLAMP
    £282.18 Price with VAT: £338.62 Buy Surplus As Low As £169.46 Price with VAT: £203.35
    £169.46 Price with VAT: £203.35
    Repair Yours £150.00 Price with VAT: £180.00
    SIEMENS QRA73.A27

    SIEMENS

    QRA73.A27

    UV FLAME DETECTOR AC230V
    £2,587.54 Price with VAT: £3,105.05 Buy Surplus As Low As £1,553.12 Price with VAT: £1,863.74
    £1,553.12 Price with VAT: £1,863.74
    Repair Yours £1,289.35 Price with VAT: £1,547.22
    1