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Sensors

We understand the importance of supplying our customers with robust industrial sensors that are both reliable and easy to use. With our exceptional array of sensor systems, we support innovation in a range of industries – including automation, science, and technology.

Sensors play a fundamental role in converting analogue signals into digital ones, anything from temperature readings to high velocities and pressure. Frequently applied to rotational and dynamic systems, sensors can easily convert and transmit accurate, quantifiable data as soon as it's required.

From our broad selection of Omron sensors to thousands of models from leading manufacturers including TURCK, Setra Systems, Balluff and many more, we’re confident that you'll be able to find the right sensor for your desired application here. 

What are sensors?

Sensors make up a range of technical components that can detect specific chemical or physical limitations, either of the environment or objects found in it. Different types of sensors include motion, light, and temperature, amongst many others.

Sensors are invaluable in industrial settings. They can identify variables, often hazardous ones, that could otherwise remain undetected by humans. Crucially, sensors enable the conversion of quantifiable data into visual displays or signals. This allows data interpretation and management across sectors, allowing fields to be manually interpreted and monitored.

Depending on the type of sensor required, specific function and compatibility may vary. The fastest way to find the sensor you need is to filter your search using our useful toggle feature. Select your chosen category or manufacturer to find the most popular sensors and components.

Which types of sensors are available?

Motion sensors

Integral across a variety of applications, we have multiple types of motion sensors in our online selection. With a range encompassing everything from infrared safety sensors used in burglar alarms to vibration sensors used in rotational components like pumps, fans, and generators, we supply motion sensors for every industry.

Our high quality accelerometers measure the acceleration of any object. They work using an electromechanical sensor designed specifically to measure dynamic or static acceleration, so they can be used as a force sensor.

Static acceleration is a constant force such as gravity, while dynamic accelerations are non-constant, like sudden vibrations. Our accelerometers are suitable for applications including digital devices, rotating machinery, vehicles, and drones.

Encoders

Encoders convert motion to an electrical signal, providing feedback to a central control system. Our Panasonic encoders can be used to detect various control unit angles, while the Dynapar range features optical encoders to cover a broad range of applications through to AC motors in heavy duty machinery.

Temperature sensors and thermostats

We also have a diverse selection of temperature sensors and thermostats available. Integral in an array of industrial settings, thermostats provide accurate and reliable temperature response, monitoring, and adjustment. They're generally used in heating systems, but they're also essential in vehicles and household appliances.

Temperature sensors are seen primarily in thermocouple probe cable format, often encased in stainless steel, and are designed for use in specific devices. Their applications range from household appliances to aircraft engines, satellites, and spacecraft.

Light sensors

Also known as photoelectric devices, light sensors convert light energy into electrical signal output. They're used in lighting, solar panels, mobile phones, smoke detectors, remote control devices, and even compact disc players.

We also offer light curtains and compatible accessories, which make it possible to protect employees, machinery, and delicate installations. They can be used to safeguard staff working near hazardous equipment, providing an infrared boundary around the dangerous areas.

Voltage sensors

An important type of safety sensor used by electricians, voltage sensors provide fast and accurate voltage readings. They can be attached to various assets, machinery, or equipment, and they're suitable for long-term use too.

We also provide current transducers, which make a useful further addition to industrial machinery. These devices convert current input on a primary conductor into a different type of current signal on the secondary conductor. This can then be utilized by electronic control boards and external instruments.

What are the applications of different sensors?

Sensors facilitate vital functions across numerous industries. They're used in everyday systems, complicated machinery, and in ultra-specific production techniques. Some of the most common sectors employing sensors include:

  • Aerospace engineering
  • Automotive production
  • Energy and power generation (fossil fuels, hydro, nuclear, and wind)
  • Food and beverage
  • Household appliances
  • Machine tools
  • Metalworking
  • Mining and mineral processing
  • Pulp and paper

Why buy sensors from RS?

Choose one of North America’s leading distributors of specialist electrical supplies and you'll find sensors for every application. Whether you're looking for a specific type of digital sensor or domestic wireless sensors, we have an extensive range of products to meet your requirements.

We work closely with our suppliers to provide you with quality components from manufacturers including Banner, Balluff, SICK, and RS PRO. We provide effective solutions for a wide range of operating systems, with sensors available in a variety of different formats.

Simply choose your sensor and order today for fast delivery. For help or advice, don't hesitate to get in touch with our team. Alternatively, head over to our expert hub for the latest news and insights on the most fascinating industry areas.

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Schneider Electric/Legacy Relays 841CS1-UNI
Mfr. Part #: 841CS1-UNI
RS Stk #: 70185216
In Stock: 15
+1 $120.16 /ea
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Schneider Electric/Legacy Relays 841CS5-UNI
Mfr. Part #: 841CS5-UNI
RS Stk #: 70185218
In Stock: 39
+1 $136.02 /ea
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Schneider Electric/Legacy Relays 841CS8-UNI
Mfr. Part #: 841CS8-UNI
RS Stk #: 70185219
In Stock: 21
+1 $115.04 /ea
+5 $108.14 /ea
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Schneider Electric/Legacy Relays 841CS2-UNI
Mfr. Part #: 841CS2-UNI
RS Stk #: 70185217
In Stock: 6
+1 $108.28 /ea
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Panasonic Industrial Automation NX5-D700A
Mfr. Part #: NX5-D700A
RS Stk #: 70036632
In Stock: 45
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Omron Automation E3JM-DS70M4-US
Mfr. Part #: E3JM-DS70M4-US
RS Stk #: 70178054
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Eaton - Cutler Hammer 1450E-8514
Mfr. Part #: 1450E-8514
RS Stk #: 71466749
In Stock: 12
1 $335.42 /ea
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Flowline UG03-0001-41
Mfr. Part #: UG03-0001-41
RS Stk #: 71000734
In Stock: 1
1 $665.00 /ea
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Time Mark Corporation AC260B-215-290
Mfr. Part #: AC260B-215-290
RS Stk #: 70043439
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Panasonic Industrial Automation EQ-501
Mfr. Part #: EQ-501
RS Stk #: 70036121
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Omron Automation E3JM-DS70M4T-US
Mfr. Part #: E3JM-DS70M4T-US
RS Stk #: 70178057
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Panasonic Industrial Automation EQ-501T
Mfr. Part #: EQ-501T
RS Stk #: 70036122
In Stock: 22
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+1 $174.00 /ea
+5 $165.30 /ea
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Selco CAP-120-570
Mfr. Part #: CAP-120-570
RS Stk #: 70098642
In Stock: 49
+1 $53.00 /ea
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+25 $45.05 /ea
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Banner Engineering Q45VR3F
Mfr. Part #: Q45VR3F
RS Stk #: 70659102
In Stock: 64
1 $159.00 /ea
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Banner Engineering Q45VR3FP
Mfr. Part #: Q45VR3FP
RS Stk #: 70659103
In Stock: 12
On Order: 5
1 $171.00 /ea
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Eaton - Cutler Hammer 1351E-6514
Mfr. Part #: 1351E-6514
RS Stk #: 70056648
In Stock: 9
+1 $231.54 /ea
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+10 $208.38 /ea
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SICK WTB27-3R2611
Mfr. Part #: WTB27-3R2611
RS Stk #: 70881474
In Stock: 17
1 $700.17 /ea
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Eaton - Cutler Hammer 1451E-6514
Mfr. Part #: 1451E-6514
RS Stk #: 70056654
In Stock: 17
+1 $231.53 /ea
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Pepperl+Fuchs Factory Automation NBB10-30GK60-AR-3M
Mfr. Part #: NBB10-30GK60-AR-3M
RS Stk #: 70093260
In Stock: 9
+1 $298.71 /ea
+5 $277.80 /ea
+10 $265.85 /ea
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Pepperl+Fuchs Factory Automation NBN15-30GK60-UR-3M
Mfr. Part #: NBN15-30GK60-UR-3M
RS Stk #: 70093262
In Stock: 4
+1 $250.88 /ea
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In Stock: 15
+1 $120.16 /ea
+5 $111.75 /ea
+10 $108.14 /ea
+25 $104.54 /ea
In Stock: 39
+1 $136.02 /ea
+5 $126.50 /ea
+10 $122.42 /ea
+25 $118.33 /ea
In Stock: 21
+1 $115.04 /ea
+5 $108.14 /ea
+10 $104.69 /ea
+25 $101.24 /ea
In Stock: 6
+1 $108.28 /ea
+5 $101.78 /ea
+10 $98.53 /ea
In Stock: 45
+1 $82.62 /ea
+5 $78.49 /ea
+10 $75.18 /ea
+25 $71.88 /ea
In Stock: 8
On Order: 10
+1 $243.13 /ea
+5 $233.40 /ea
+10 $223.68 /ea
In Stock: 12
1 $335.42 /ea
In Stock: 1
1 $665.00 /ea
In Stock: 9
+1 $92.75 /ea
+5 $88.11 /ea
In Stock: 6
On Order: 57
+1 $162.00 /ea
+5 $153.90 /ea
+10 $147.42 /ea
In Stock: 15
On Order: 12
+1 $258.85 /ea
+5 $248.50 /ea
+10 $238.14 /ea
In Stock: 22
On Order: 22
+1 $174.00 /ea
+5 $165.30 /ea
+10 $158.34 /ea
+25 $151.38 /ea
In Stock: 49
+1 $53.00 /ea
+5 $49.29 /ea
+10 $47.17 /ea
+25 $45.05 /ea
In Stock: 64
1 $159.00 /ea
In Stock: 12
On Order: 5
1 $171.00 /ea
In Stock: 9
+1 $231.54 /ea
+5 $217.64 /ea
+10 $208.38 /ea
+25 $199.12 /ea
In Stock: 17
1 $700.17 /ea
In Stock: 17
+1 $231.53 /ea
+5 $217.64 /ea
+10 $208.38 /ea
+25 $199.12 /ea
In Stock: 9
+1 $298.71 /ea
+5 $277.80 /ea
+10 $265.85 /ea
In Stock: 4
+1 $250.88 /ea
+5 $238.34 /ea
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