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Showing Results For: PIR Sensors

PIR Sensors

PIR stands for "Passive Infrared." PIR sensors are electronic devices that detect motion in their surroundings using infrared radiation technology. PIR sensors are passive devices, meaning they do not emit radiation. They only detect and respond to the infrared radiation emitted by other objects in their environment. These motion sensors come in varied ranges and allow easy mounting on walls or ceilings using screws and plugs. Depending on the specific areas, PIR sensors are typically installed in driveways, corners, corridors, patios, and front/back entries 2-3 meters above the ground.

Operation Principle of PIR Sensors:

The basic operation of a PIR sensor typically involves two major components: a pyroelectric sensor and a Fresnel lens. The pyroelectric sensor is sensitive to changes in infrared radiation, while the Fresnel lens helps focus the infrared radiation onto the sensor.

When a person or an object moves within the PIR sensor's detection range, the sensor detects the changes in the infrared radiation pattern and generates an electrical signal. This signal then triggers a response, such as alarm activation, turning on lights, or initiating a recording.

Potential Benefits/Advantages of Using PIR Sensors:

Passive infrared sensors offer unparalleled advantages to users, such as:

  • PIR sensors provide non-contact sensing.
  • Ensure privacy preservation in areas where visual monitoring may be intrusive or undesirable.
  • They are cost-effective and reliable.
  • Easy integration and compatibility with various systems and devices.
  • They are energy-efficient, consuming less power.
  • Versatile indoor and outdoor security and control applications.
  • Available in multiple packages and options.
  • Easy to install with long-lasting performance even in the dark.

Most Popular Types of PIR Sensors:

PIR sensors come in two broad categories, passive and active PIR sensors. They are also available in varied types based on the desired detection range, field of view, and environmental conditions. Some most popular varieties include:

  • Long-Range PIR Sensors
  • Pet-Immune PIR Sensors
  • Single-Element PIR Sensors
  • Dual-Element PIR Sensors
  • Industrial PIR Sensors
  • Quad-Element PIR Sensors
  • Curtain PIR Sensors
  • Fresnel Lens PIR Sensors

Application Areas of PIR Sensors:

PIR motion sensors are must-have components indoors and outdoors where it's necessary to detect human or object presence or movement. These sensors find applications in various settings, including:

  • Security and Surveillance Systems (Intrusion Detection)
  • Automatic Lighting Control (Indoor and Outdoor)
  • Home Automation
  • Automatic Doors
  • HVAC Systems and Thermostats
  • Robotics
  • Smart Appliances and IoT
  • Healthcare
  • Wildlife Monitoring
  • Occupancy Detection.

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2CKA006800A2518, ABB
12 In Stock
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£ 59.31
Phoenix Contact
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1222457, Phoenix Contact
28 In Stock
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£ 127.02
Phoenix Contact
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1225195, Phoenix Contact
29 In Stock
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£ 275.22
Phoenix Contact
1225197, Phoenix Contact
30 In Stock
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£ 275.22
Phoenix Contact
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1222455, Phoenix Contact
26 In Stock
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£ 91.74
Phoenix Contact
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1225199, Phoenix Contact
31 In Stock
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£ 55.28
Phoenix Contact
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1222456, Phoenix Contact
27 In Stock
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£ 127.02
Phoenix Contact
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1222451, Phoenix Contact
25 In Stock
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£ 91.74
Legrand
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0 489 36, Legrand
54 In Stock
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£ 174.44
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18A182300000, Finder
43 In Stock
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£ 37.84
Legrand
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0 489 35, Legrand
53 In Stock
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£ 269.57
Legrand
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041912, Legrand
11 In Stock
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£ 430.53
ABUS Security-Center
FU7300W, ABUS Security-Center
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£ 16.83
ABUS Security-Center
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LS2030, ABUS Security-Center
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£ 93.54
ABUS Security-Center
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LS2120, ABUS Security-Center
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£ 162.99
ABUS Security-Center
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LS1020, ABUS Security-Center
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£ 39.35
ABUS Security-Center
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LS2060, ABUS Security-Center
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£ 116.65
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GHV9220004V0009, ABB
29 In Stock
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£ 69.88
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AZBW10110, ABUS Security-Center
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2CDG230039R0011, ABB
42 In Stock
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£ 333.00
ABUS Security-Center
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AZGB10000, ABUS Security-Center
17 In Stock
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£ 60.61
ABUS Security-Center
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AZBW10120, ABUS Security-Center
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£ 91.81
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2CKA006132A0413 6131/51-24-500, ABB
55 In Stock
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£ 295.09
Schneider Electric
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CCT56P004, Schneider Electric
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CCT56P008, Schneider Electric
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New Items
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AMN11112, Panasonic

AMN11112, Panasonic

Mini PIR motion detector AMN sensors extremely small in diameter Use PIR 1000 switching electronics together with the sensors The NaPiOn sensor is currently the world's smallest passive infrared motion detector. Can be used with the built-in amplifier and comparator in a number of applications. Technical data sensors AMN version 11111* 11112* 12111* 12112* 13111* 13112* 14111* 14112* Sensor type Standard Detects minor movements Spot 10 m range Recording range 5 m 2 m 5 m 10 m Supply voltage 3 → 6 Vdc Capture zones 64 104 24 80 Operating temperature -20 °C → +60 °C Power consumption 170 → 300 μA Output 100 μA Ø (mm) 9.5 12.7 8.9 17 Height (mm) 14.5 15.2 15.1 18.5 *last place is lens-coloured: 1 = black, 2 = white Switching electronics Type PIR 1000 Size (L x W x H) 30.2 x 14.4 x 5 mm Operating voltage 5 → 27 Vdc Power consumption 0.5 - 7.5 mA without load Output PNP, 100 mA Switch-off delay 4-8, 8-30, 30-120, 120-360 s Motion Detectors More detailed technical information is available from our web site.
New items
608910, Steinel

608910, Steinel

IS140-2 Infrared Motion Sensor Wall Mounting The Steinel IS 140-2 Infrared motion detector uses intelligent sensor technology and responds to movements and light levels, switching the light on and off automatically after a preselected time. The motion sensor has a detection zone of 140° and can be matched to specific needs thanks to its lens which swivel 180° and tilt 90°. The optical system of the IS 140-2 motion sensor is fitted with precision, spherical Fresnel lenses that detects with great precision. The detection zone of this infrared sensor can also be limited as required by using the shrouds provided. Time and twilight threshold of the motion detector can be adjusted using the easily accessible control dial. The infrared motion sensor can be wall mounted and is ideal for outdoors and indoors applications for targeted detection of movement in areas close to buildings. Infrared motion detector Movement triggers lights, alarms and many other devices Passive infrared sensor type Suited for outdoor and indoor use Wall mountable 140° detection angle 180° horizontal swivelling 90° vertical swivelling 14m maximum reach Detection can be masked using the shrouds provided 2 to 2000 lx brightness response Time settings from 8 seconds to 35 minutes IP54 rated Protection class II Motion Detectors More detailed technical information is available from our web site.
New items
2CKA006200A0085, ABB

2CKA006200A0085, ABB

The ABB makes Movement detector / switch actuator with 1 gang that has a select lens for detecting animal access. The communication with the free@home system is carried out wireless. For automatic switching of ABB free@home actuators dependent on movement For switching 230 V∼ consumers With integrated switch actuator With 230 V extension unit input (on/off) and fixing claws
New items
0 488 98, Legrand

0 488 98, Legrand

Mosaic Standalone Switch Detectors Range of switch detectors used to control lights. Turns lights on and off automatically by measuring the light threshold. Settings can be changed on the device using a rotary encoder. Recommended mounting height: 2.5 m. Optimum distance between 2 detectors: 6 m. Light controls 488 97 488 98 488 99 Incandescent / Halogen 230 V 1000 W 2000 W 2000 W Halogen TBT 500 VA 2000 VA 1000 VA Fluorescent / Compact fluorescent 500 VA 1000 VA 500 VA
New items
MDU1750CM-C920809, Microwave Solutions

MDU1750CM-C920809, Microwave Solutions

MDU1750CM Doppler Motion Detector Module (Ceiling Mount Version) 10.587 GHz (UK) The Microwave Solutions MDU1750 Motion Detector Module is an X-Band Microwave Transceiver that utilises the Doppler Effect to detect movement. The MDU1750 emits a microwave signal which is compared against the returned signal for frequency shift, indicating movement. This comparison generates an IF output signal that can be amplified and processed by host system circuitry. This version of the MDU1750 is optimised for ceiling mount installations and operates at 10.587 GHz making it suitable for applications in the UK. Features Coverage Pattern Optimised for Ceiling Mount Installations High Sensitivity Integrated Patch Antenna Small, Flat Profile Rugged Reliable Construction Low-Power Consumption Continuous Wave and Pulse Mode Capability Tested to EN 300 440 RoHS Compliant Characteristics Frequency: 10.587 GHz Power Output: 10 dBm EIRP (minimum) Operating Voltage: +5 V dc Continuous Wave Mode Operating Current: 40 mA (typical) Pulse Mode Operating Current: 2 mA (typical) Dimensions: 46 x 37.75 x 13.1 mm Operating Temperature Range: -10 to +55°C Typical Applications Intrusion Alarms Automatic Door Openers Speed Measurement Collision Avoidance Traffic Control Presence Sensing Microwave Motion Detector Modules, Microwave Solutions
New items
1222457, Phoenix Contact

1222457, Phoenix Contact

The Phoenix Contact sensor module for the ERS 1000 room operator panel with motion detector for measuring relative humidity and temperature. Easy extension of the ERS 1000 for measuring the room climate. Integrated motion detector for lighting control or as a presence detector. Effortless realization of long-term measured value recording Good visual integration into a double frame together with the ERS 1000
New items
603212, Steinel

603212, Steinel

IS180-2 Infrared Motion Sensor Wall Mounting The Steinel IS 180-2 Infrared motion detector uses intelligent sensor technology and responds to movements and light levels, switching the light on and off automatically after a preselected time. The motion sensor is fitted with 2 infrared detectors placed at an angle which guarantees reliable all-round protection of areas as large as 200m 2 . This infrared motion sensor has a detection zone of 180° and the reach distance can be set to a maximum of 12m or 5m by turning the multi-lens. The detection zone of this infrared sensor can also be limited as required by using the shrouds provided. Time and twilight threshold of the motion detector can be adjusted using the easily accessible control dial. The infrared motion sensor can be wall mounted and is ideal for outdoors and indoors applications for targeted detection of movement in fronts of large buildings and driveways. Infrared motion detector Movement triggers lights, alarms and many other devices Passive infrared sensor type Suited for outdoor and indoor use Wall mountable (corner wall mount included for easy corner mounting) 180° detection angle 2 basic reach settings 12m max or 5m max Detection can be masked using the shrouds provided 2 to 2000 lx brightness response Time settings from 10 seconds to 15 minutes IP54 rated Protection class II
New items
FU7300W, ABUS

FU7300W, ABUS

Wireless Glass Break Detector No need for operating voltage When glass shatters, the integrated piezo technology activates the NC switching output for just a few seconds Glass break detector can be used in practically all alarm systems As this sensor requires no operating voltage or power draw, it is ideal solution for wireless alarm systems Alarm relay: NC Detection radius: approx. 2 m Cable length: 2 m (LIYY 2 x 0.4 mm²) Protection class: IP65 Range: 4m² / 2m radius Dimensions (HxWxD): 18x18x9 mm Wireless Acoustic Shock & Vibration Detectors
New items
QBM-220-240-LS/PD-CI, Osram

QBM-220-240-LS/PD-CI, Osram

The Osram Qualified Bluetooth mesh daylight and presence sensor have ambient light dependent control and presence detection. Shutter included to optimize sensor detection. It has Simplified mounting for flush device box and Large motion detection range. Presence detection via passive IR element Detection height up to 4 meter Qualified Bluetooth mesh enabled by Silvair Works with OSRAM Hubsense Suitable for up to 8 DALI-2 LED drivers (Part - 207) in broadcast mode
New items
602819, Steinel

602819, Steinel

IS240 Infrared Motion Sensor with Wall Mounting Bracket The Steinel IS 240 DUO Infrared motion detector uses intelligent sensor technology and responds to movements and light levels, switching the light on and off automatically after a preselected time. The motion sensor is fitted with 2 infrared detectors placed at an angle which guarantees reliable all-round protection of areas as large as 230m 2 . This infrared motion sensor has a detection zone of 240° and a reach distance of maximum 12m. The detection zone of this infrared sensor can also be limited as required by using the shrouds provided. Time and twilight threshold of the IS 240 DUO motion detector can be adjusted using the easily accessible control dial. The infrared motion sensor can be wall mounted also on corners with the mount included and is ideal for outdoors and indoors applications for targeted detection of movement in fronts of large buildings and driveways. Infrared motion detector Movement triggers lights, alarms and many other devices Passive infrared sensor type Suited for outdoor and indoor use Wall mountable (corner wall mount included for easy corner mounting) 240° detection angle 12m maximum reach Detection can be masked using the shrouds provided 2 to 2000 lx brightness response Time settings from 10 seconds to 15 minutes IP54 rated Protection class II
New items
SLFM360N, Timeguard

SLFM360N, Timeguard

Timeguard take PIR Presence Detectors to the next level for optimum coverage and control. Slimline sensor head design 360° area of detection with up to an 8m detection range for motion and 4m for presence detection at a 3m mounting height. Internal use only Manual override Adjustable time setting: 3 seconds – 18 minutes Adjustable 1–1000 LUX setting Total PIR switching – 2000W halogen, 500W fluorescent, 250W LED lighting, 75W fan Flush mounting 75mm diameter ceiling cut-out
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Yes, we offer special discounts on orders above £200 for PIR Sensors and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including PIR Sensors.
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