- Adhesives & Sealants
-
ATEX
- ATEX Junction Boxes & Electrical Enclosures
- ATEX Control Sensors
- ATEX Intrinsically Safe Isolation Barriers
- ATEX Switches, Pushbuttons & Control Stations
- ATEX Encoders
- ATEX Mobile Devices & Communication
- ATEX Level & Flow Sensors
- ATEX Lighting & Flashlights
- ATEX Sounders and Beacons
- ATEX Accessories & Fittings
- ATEX Process Sensors
- ATEX Plugs & Sockets
- ATEX Power Supplies
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Automation & Control Components
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Automation Control
- Automation & Process Control Accessories
- DOL Starters
- Drives
- Electrical Contactors
- Electrical Control Cabinets
- Motors and Motor Drives
- Motor Protection Circuit Breakers
- Motor Starter Accessories
- Overload Relays
- Panel Displays & Instrumentation (Timers/Counters)
- Process Controllers & Programmers
- Signal Conditioning
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- Soft Starters
- Star Delta Starters
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- Panel Meters & Accessories
- PLCs and Accessories
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- Electronic and Electrical Relays
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Industrial Automation and Control Switches
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- Thermal Management
- Valves, Taps & Fluid Control
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Automation Control
- Batteries
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Cable Accessories
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Installation, isolation and connection material
- Adhesive tape
- Assortment box for installation- and connection material
- Assortment box with heat-shrink tubing segments
- Cable coding system
- Cable end sleeve
- Crimp cable lug for copper conductors
- Heat-shrink crimp connection
- Round or flat plug/receptacle
- Solderless copper terminals for copper conductors
- Straight-through joint
- Cable Wrap
- Branch-splice joint (set)
- Installation material for cables and tubes
- Protection material and work clothes
- Tools (Press, cut and isolate)
- Energy distribution systems
- Circuit breakers and fuses
- Protective hose systems
- Low-voltage industrial components
- Domestic Switching Devices
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Terminal Blocks
- Neutral busbar
- Cross-connector for terminal block
- Labelling for terminal block
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- Fuse terminal block
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- Ground terminal block
- (Knife) disconnect terminal block
- Component terminal block
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- End bracket for terminal block
- Neutral disconnect terminal block
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- Single- and multi-pole terminal strip
- Multi level installation terminal block
- Component plug terminal block
- Shield connection clamp
- Terminal block connector
- Test plug for terminal blocks
- Accessories/spare parts for terminals
- Diode module
- Industrial socket/plug applications
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Circuit Protection
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Circuit Protection
- Busbar
- Circuit Breaker Accessories
- Circuit Breakers
- Circuit Protection Other
- Circuit Trips
- Distribution Boards
- ESD Protection Devices
- Electrical Isolators
- MCBs
- MCCBs
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Fuses & Fuse Accessories
- Automotive Fuses
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- Electrical Installation Parts and Accessories
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- Racks, Cabinets & Enclosures
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Circuit Protection
- Clean Room
- Computing & Peripherals
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Electrical Connectors & Cables
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Electrical and Electronics Connectors
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- Rectangular Connectors
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- Sensor Connectors & Components
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- Wire-To-Board Connectors
- XFP & SFP
- Electrical Test & Measurement Equipment
- Enclosures, Storage & Material Handling
- HVAC, Fans & Thermal Management
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Network, Power & Signal Connectors
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Electrical Power Connectors
- Compact Power Connectors
- DIN 43650 Solenoid Connectors
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- Heavy Duty Power Connector Accessories
- Heavy Duty Power Connector Kits
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- Industrial Interlocks
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- Lighting Accessories
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- Electrical Adapters
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- Panel Meters & Accessories
- Passive Components, Crystals & Oscillators
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Pneumatics, Hydraulics & Power Transmission
- Electrical Actuators and Accessories
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Pneumatic Valves & Manifolds
- Blanking Plates for Pneumatic Control Valves
- Manifold Bases, Sub Bases & End Bases for Pneumatic Control Valves
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- Pneumatic Solenoid Coils
- Pneumatic Solenoid/Pilot-Operated Control Valves
- Pneumatic Valve Mounting Equipment & Accessories
- Pneumatic Valve Repair & Maintenance Kits
- Power Transmission - Couplings
- Power Supplies
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- Semiconductor Devices
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Sensors, Encoders & Transducers
- Process Control Encoders
- Process Automation
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Process Control Sensors
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- Heavy duty connectors
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- Humidity Sensors
- Infrared Sensors
- LiDAR Sensors
- Process Control Transducers
- Hand Tools & Supplies
- Computer Engineering Software & Licences
- Power Quality & Control
- PPE - Personal Protective Equipment
Kempston Controls is pleased to announce a classic British brand will return to UK ownership with our acquisition of MEM (Midland Electrical Manufacturing). The deal, completed on the 1st December 2021 includes Eaton’s MEM MEMSHIELD 1 & 2 and Cranes range. The aim is to continue MEM’s history of innovation by developing, manufacturing, and selling these dependable product ranges for years to come.
View the Range
- You are here: Home →
- Manufacturers →
- Siemens Burners →
- HVAC, Fans & Thermal Management →
- HVAC Sensors & Controllers →
- Temperature Sensors →
- QRA2
Our offices and warehouses will be closed on the 6th May for the national public holiday.
Our out-of-hours service will be available during this time.
Siemens Burners - QRA2 UV FLAME DETECTOR, NORMAL SENSITIVITY WITHOUT CLAMP AND FLANGE
QRA2 / BPZ:QRA2
Manufacturer: Siemens Burners
UV FLAME DETECTOR, NORMAL SENSITIVITY WITHOUT CLAMP AND FLANGE
103 in stock
Price: $209.52
Our Price
$99.90
Limited availability at this price
UV Flame Detector - normal sensitivity
Ultraviolet Flame Detector designed for use with Siemens burner controls for the supervision of oil and gas flames and for ignition spark proving. To guarantee burner-free operation these detectors monitor the intensity of the burner flame UV radiation during each half cycle, providing a signal current to the control system.
Ultraviolet Flame Detector Specification
• IP40 rating
• Intermittent operating mode
• Average life 10,000 hours at 50 deg C
• Direct mounting on to the burner
• Comes with flange camp
Datasheets and Manuals
Product Information
| Alternative Part Number: | BPZ:QRA2 |
| Manufacturer: | Siemens Burners |
| Pricing Unit: | Each |
| Weight: | 0.028 kg (each) |
| Tariff code: | 84169000 |
| Generic code: | SIEBUR |
All shipping options below are for United Kingdom. Delivery prices below are Exc VAT.
| Web Promo Carriage | UK standard delivery, usually within 1 - 2 days (1 per day, minimum order $24.97) | $0.00 |
| Standard 1-2 Days | UK standard delivery, usually within 1 - 2 days | $12.49 |
| Next Day* | UPS Next Day service* | $12.49 |
| Express* | UPS Express delivery by 12:00pm* | $31.22 |
| Saturday** | UPS Saturday service** | $49.95 |
| Collect | Collection is available from our site - please call if your order is urgent | $0.00 |
International Priority to United States
from $28.05
(Terms DAP to Delivery Address)
For our overseas customers, we offer a very competitive and fast delivery service; however, if you prefer to collect using your own courier, then we can also arrange that at no extra cost.
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Kempston Controls is electrical and electronic components distributor, providing fuses, sensors, control components, industrial automation equipment and more. If you would like to discuss any of the parts which you see on our online store, please contact our dedicated sales centre on +44 (0) 1933 411411.
