Your partner for automation technology and IIoT solutions

Montage & Zubehör

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You can now explore our products and services in Spanish and Dutch – conveniently and in your own language!

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Sunny prospects for your project!

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Inductive sensors – from €9.88!

High-quality inductive sensors for under €10? At autosen, that’s not a special offer – it’s the standard. Automate affordably now!

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Our little night owls

Precise, independent of light and material – the ultrasonic sensor that thinks like a bat.

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io-key® & IO-Link

The innovative IIoT gateway io-key® and IO-Link technology together provide the simplest way to utilise your sensor data effectively.

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Cross-referencing

Do you need support cross-referencing your sensors? No problem, we offer a full cross-referencing service!

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Our latest items in the range

Online -5,5 %

200+ in stock!

AS101airflow sensor 0 ... 10 m/s omnidirectional

Calorimetric measuring principle
Flow measuring range: 0...10 m/s
Temperature measurement: 0...60 °C
Medium air
2x analogue output 0...10 V

127.48 €

120.47 €

Online -5,5 %

Cloud compatible

50+ in stock!

AO705Contrast sensor

Detection of grey scales
Sensing range 9...15 mm
60,000 Hz switching frequency
Light-on/dark-on mode
Programming button
IO-Link

126.75 €

119.78 €

Online -5,5 %

100+ in stock!

AIS01Inductive Bundle M12 4mm NO (Sensor + 2m PVC Cable)

Inductive sensor M12
4 mm flush, NO output
Includes 2 m PVC cable
Robust IP67 design
Easy M12 connection

12.70 €

12.00 €

Online -5,5 %

100+ in stock!

AL012Laser retro reflective sensor

Sensing range 0.1 ... 12 m
Laser light (protection class 1)
With polarisation filter
Light-on/dark-on mode adjustable

71.42 €

67.49 €

Online -5,5 %

Cloud compatible

40 in stock!

AO704Retro reflective sensor for transparent objects and glass

Sensing range 0...2 m
Red light
for transparent objects & glass
Light-on/dark-on mode
Programming button
IO-Link

84.15 €

79.52 €

Online -5,5 %

50+ in stock!

AN103Signal conditioner

Supply, isolation and signal conversion of transmitters
3-port isolation
Compact 6.2 mm design

101.45 €

95.87 €

Online -5,5 %

50+ in stock!

AN101Signal splitter

Isolation and distribution of standard signals
Two independent outputs
4-port isolation
Compact 6.2 mm design

116.24 €

109.85 €

Online -5,5 %

50+ in stock!

AP301Pressure switch for pneumatics

Push-in 6 mm
-1...0 bar
Gaseous media (air)
1x switching output (normally open contact)
Relative pressure
Protection rating IP40

77.93 €

73.64 €

Online -5,5 %

50+ in stock!

AB711E-off button / E-stop button

Go to customer reviews(2)

2x normally closed contact (positive opening)
Ø 28 mm mushroom head, Ø 22 mm installation opening
Unlocking via clockwise/anticlockwise turn
Protection rating IP65/ IP67
M12 connector

40.38 €

38.16 €

Online -5,5 %

50+ in stock!

AB704LED pushbutton, green

Go to customer reviews(1)

1x normally open contact (momentary contact)
Ø 28 mm pushbutton, Ø 22 mm installation opening
Integrated LED, illuminated colour green
Protection rating IP65/ IP67
M12 connector

34.93 €

33.01 €

Online -5,5 %

50+ in stock!

AB713Momentary contact selector switch

2x normally open contact (momentary contact)
Ø 28 mm, Ø 22 mm installation opening
Protection rating IP65/ IP67
M12 connector

40.14 €

37.93 €

Online -5,5 %

Cloud compatible

50+ in stock!

AP304Pressure sensor for pneumatics

Push-in 6 mm
-1...0 bar
Gaseous media (air)
2x normally open/ normally closed contact; IO-Link
Relative pressure
Protection rating IP69K

107.50 €

101.59 €

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Customer service & technical support

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Our products

Speed sensors

Do you require cross-referencing? Request cross-referencing now!

Our bestsellers

Online -5,5 %

1000+ in stock!

AT103Cable temperature sensor PT1000

Go to customer reviews(52)

-30...180 °C
PT1000
45 mm wire length
liquid & gaseous media
2 m silicone cable (2-wire)

10.07 €

9.52 €

Online -5,5 %

Cloud compatible

100+ in stock!

AE001Current sensor with IO-Link

Go to customer reviews(2)

Measuring range 0-100 A
230 V AC | 50 / 60 Hz
Wire diameter < 11.4 mm
Analog output 4-20 mA, IO-Link
M12 connector (4-pin)

129.61 €

122.48 €

Online -5,5 %

Cloud compatible

50+ in stock!

AO043Diffuse reflection sensor with PA housing

Go to customer reviews(5)

Sensing range 25…180 mm
red light
with background suppression
light and dark on (antivalent)
IO-Link

41.80 €

39.50 €

Online -5,5 %

100+ in stock!

AP024Electronic pressure transmitter G1/4M

Go to customer reviews(21)

0...10 bar
G1/4 male thread
Analogue output (4...20 mA)
Seal-free stainless steel measuring cell
Protection class IP67

62.84 €

59.38 €

Online -5,5 %

50+ in stock!

AB711E-off button / E-stop button

Go to customer reviews(2)

2x normally closed contact (positive opening)
Ø 28 mm mushroom head, Ø 22 mm installation opening
Unlocking via clockwise/anticlockwise turn
Protection rating IP65/ IP67
M12 connector

40.38 €

38.16 €

Online -5,5 %

Cloud compatible

100+ in stock!

AS005Flow sensor Programmable M18x1 , 5I

Go to customer reviews(16)

calorimetric measuring principle
0.04...3 m/s
-20...90 °C
Water, air, glycol solutions, oils
2x antivalent & analogue output

268.59 €

253.82 €

Online -5,5 %

600+ in stock!

AI054Inductive sensor Standard Class IP67

Go to customer reviews(151)

Metal housing M12 thread
M12 connector (3-pin)
Flush
sensing range 4 mm
Normally open (NO)

10.46 €

9.88 €

Online -5,5 %

24 in stock!

ADS01IO-Link starter kit

Go to customer reviews(13)

IO-Link
IO-Link master, software & accessories

316.40 €

299.00 €

Online -5,5 %

Cloud compatible

100+ in stock!

AL001Laser distance sensor ultra performance

Go to customer reviews(78)

Laser diffuse reflection sensor with IO-Link
M12 connector (4-pin)
Background suppression >10...100 m
Sensing range 0.2...10 m
2x switching output, 1 analogue output

287.06 €

271.27 €

Online -5,5 %

200+ in stock!

AB900LED stack light 24 VDC compact device

Go to customer reviews(57)

Compact device red, orange, green
can be extended with a blue, white & acoustic module
IP66
Continuous light
For status signalling

116.93 €

110.50 €

Online -5,5 %

50+ in stock!

AV003Piezo vibration transmitter

Vibration measuring range 0...25 mm/s (RMS)
Frequency range 10...1000 Hz
M12 connector (3-pin)
Protection rating IP67
Analogue output 4-20 mA

144.81 €

136.85 €

Online -5,5 %

50+ in stock!

AF905Pressure level transmitter

Go to customer reviews(15)

0...0.3 bar/ 0...3 mH2O
10 m open cable
Water, water-based media, heating oil, fuels
in contact with media
continuous level measuring

242.36 €

229.03 €

Online -5,5 %

100+ in stock!

AA064Sensor cable M12 4P PVC 2m IP67

Go to customer reviews(2)

M12, 4-pin
2 m
PVC cable
AC/DC

4.78 €

4.52 €

Online -5,5 %

Cloud compatible

23 in stock!

AF005Sensor for point level detection G 1/2 male

Go to customer reviews(56)

Water, oils, coolant, powder
in contact with media
Point level detection
capacitive level measuring
front mounted

118.30 €

111.79 €

Online -5,5 %

100+ in stock!

AG002TFT display for sensors

Go to customer reviews(3)

TFT digital display, 4-digit
24 VDC operating voltage
Multi-function input
2x relay outputs
Dimensions 96x48 mm
Ingress protection IP65

195.84 €

185.07 €

Online -5,5 %

300+ in stock!

AS007Vortex flow sensor G3/4M

Go to customer reviews(23)

Vortex sensor
1.8...32 l/min
-25...125 °C
Water, glycol solutions, coolants
2x analogue output

88.90 €

84.01 €

Our claim to ourselves

Providing thousands of people and machines with the sensors and automation systems of the future!

Highest product quality

We are convinced of our products and offer a 5-year warranty on all our catalogue products.

Super-fast delivery

Orders placed before 2 pm will be shipped from our warehouse on the same working day. Orders from non-EU countries will be shipped on the next working day at the latest.

Excellent service

Tens of thousands of highly satisfied customers rely on our technical advice and support by phone or email. Discover our first-class service!

Surprisingly cheap

Up to 50% cheaper than other suppliers – get a 5.5% direct discount when ordering online!

Payment by invoice

Business customers can pay conveniently by invoice from their very first order in many countries. Discover our flexible payment options!

30-day right of return

Didn't find what you were looking for right away? Return your order within 30 days and we will refund the purchase price.

Trust is the basis of all successful business
Read what our customers have to say about us and our services:

"Sensors play a key role here."

Timo Oberthür, Team Leader Warehouse

flaschenpost SE

"With autosen we chose a provider that guarantees fast delivery even for a small volume order."

Josef Klemm, Managing Director

kukki GmbH

"When the safety of children is at stake, reliability and durability come first in the requirements specification."

Peter Szabolcsfi, PROKAR

Ravensburger Spieleland

Discover over 5,000 eKomi reviews

Go to customer stories

Your partner for automation technology & IIoT

Affordable sensors for the automated industry, available directly from our online shop

Whether you are an electrician, an engineer or a mechanical engineer: the ideal automation technology for your systems and machines is essential to meet all the requirements. And thus also finding the right partner for sensor technology and process automation. Welcome to autosen - your search is over!

Our constantly growing product portfolio comprises around 600 products from the fields of position sensor technology, process sensor technology, condition monitoring, IO-Link and IIoT. The range is completed with a selection of suitable connection technology, sensor cables, machine lamps, signal towers and accessories matched to the different sensor types. Find all of this and more in our clearly organised shop, where we do our very best every day to make your shopping experience as enjoyable as possible.

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Why autosen?

Easy product selection. Highest product quality. Low prices. Items ordered before 2 pm dispatched on same working day. 30-day right of return. 5-year warranty. Outstanding reliability. Still not convinced? Take a look at our customers and read their success stories or trust the thousands of 5-star reviews from satisfied customers. We don't leave customers on their own after they've purchased products - for us, that's where the relationship really begins.

Do you have any questions or cannot find the right product for your application? Give us a call, or use the contact form or our callback service. Our competent staff will be happy to help you – we will find the right solution.

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Applications & solutions

Explanations of technical terms, technical resources and interesting facts about sensors and automation.

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About autosen

Every day, we supply thousands of people and machines with trendsetting sensor technology and automation systems. Learn more about who is behind autosen.com.

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How does io-key® work?

Follow the route of data to the cloud - and learn how we established actual plug&play in the industry.

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Smart sensors, IIoT and Industry 4.0 - future-proof with autosen

No longer just buzzwords, but THE key elements for the future of factory automation and process automation. Together, they create the foundations for efficient, flexible and intelligent production. Companies that focus on this are better positioned to overcome the challenges of modern manufacturing and to take advantage of the opportunities offered by digitalisation. Today's customers and markets expect increased customisation, faster delivery times and more sustainable production methods. The technologies mentioned enable a response to these requirements. Through the integration of smart sensors, IIoT and Industry 4.0, companies can optimise their production processes, increase efficiency and reduce operating costs at the same time.

Smart sensors in IIoT provide real-time data on the condition of machines and processes. This enables data-driven decision-making and preventive maintenance to minimise downtime. The networking and intelligence of IIoT and Industry 4.0 enable flexible and adaptable production. Companies can react quickly to changes in demand or production requirements. By continuously monitoring and analysing production data, companies can improve the quality of their products and reduce rejects. Companies that successfully implement these technologies are able to offer innovative solutions and strengthen their competitiveness in an increasingly digitalised environment. autosen supports you in this endeavour, as working together is the only way to embark on a successful future!

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What is automation technology?

Automation technology is a field of engineering and information technology that deals with the development, implementation and optimisation of systems and processes for the automatic control and regulation of technical processes. The aim is to minimise human intervention in industrial and technological processes in order to increase efficiency, precision, productivity and safety. Automation technology encompasses various technologies and methods:

Automation systems:
Systems for controlling and monitoring processes. This can include the implementation of software, hardware and sensors for collecting and processing data.
Programmable logic controllers (PLCs):
Intended for the automation of machines and systems. PLCs enable the programming of logic and sequences for various applications.
Industrial robotics:
Use of robots and automated systems for tasks such as assembly, packaging, material transport and other industrial processes.
Sensors and actuators:
Integration of sensors for capturing environmental data and actuators for implementing control signals. This enables feedback and the control of processes.
Process control engineering:
Development of control systems for monitoring and controlling industrial processes. This includes the visualisation of process data and interaction with operating personnel.
Machine and system automation:
Automation of production processes, production systems and machines in order to improve efficiency, accuracy and quality.
Integrated systems and networking:
Integration of various automated systems and networking of devices via communication protocols, such as the Industrial Internet of Things (IIoT).
Process optimisation and control engineering:
Application of control engineering to optimise processes and to ensure compliance with specified parameters.

Where is automation technology used?

Automation technology is used in various industries to optimise processes, increase efficiency and improve the quality of products and services. Continuous development in the fields of electronics, IT and robotics means that automation technology plays a key role in cutting-edge industry and technology.

Manufacturing industry

Automated production lines and robots are used for assembly, testing, packaging and other production processes to increase efficiency and precision.

Chemical and pharmaceutical industry

Automation technology enables the precise control of chemical processes, dosing of materials and monitoring of response conditions in laboratories and production systems.

Energy generation

In the energy industry, automation technology is used to optimise the operation of power plants, the control of power grids and the monitoring of renewable energy generation systems.

Automotive industry

In automotive production, robots and automated systems are used for vehicle production, spraying, assembly and testing.

Logistics and warehousing

Automated conveyor belts, warehouse robots and automated vehicles are used in logistics centres and warehouses to optimise the flow of materials and to manage stock levels.

Aerospace

Automation technology plays a key role in aircraft manufacturing, aircraft and spacecraft monitoring and aviation maintenance.

Healthcare

In hospitals and laboratories, automation technology is used to control medical equipment, laboratory processes, surgery robots and pharmacy automation.

Building automation

Automation technology is used to control heating, ventilation, air conditioning systems, lighting, security systems and other building functions in commercial and industrial facilities.

Food industry

Automation technology supports food production and processing through the use of automated production systems, sorting and packaging robots as well as monitoring systems.

Telecommunications

Automation technology plays a role in the telecommunications infrastructure, particularly in the monitoring and control of networks, data centres and communications equipment.

Manufacturing industry

Automated production lines and robots are used for assembly, testing, packaging and other production processes to increase efficiency and precision.

Chemical and pharmaceutical industry

Automation technology enables the precise control of chemical processes, dosing of materials and monitoring of response conditions in laboratories and production systems.

Energy generation

In the energy industry, automation technology is used to optimise the operation of power plants, the control of power grids and the monitoring of renewable energy generation systems.

Automotive industry

In automotive production, robots and automated systems are used for vehicle production, spraying, assembly and testing.

Logistics and warehousing

Automated conveyor belts, warehouse robots and automated vehicles are used in logistics centres and warehouses to optimise the flow of materials and to manage stock levels.

Aerospace

Automation technology plays a key role in aircraft manufacturing, aircraft and spacecraft monitoring and aviation maintenance.

Healthcare

In hospitals and laboratories, automation technology is used to control medical equipment, laboratory processes, surgery robots and pharmacy automation.

Building automation

Automation technology is used to control heating, ventilation, air conditioning systems, lighting, security systems and other building functions in commercial and industrial facilities.

Food industry

Automation technology supports food production and processing through the use of automated production systems, sorting and packaging robots as well as monitoring systems.

Telecommunications

Automation technology plays a role in the telecommunications infrastructure, particularly in the monitoring and control of networks, data centres and communications equipment.

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Automation technology and sensors

The connection between sensors, automation technology and the Industrial Internet of Things (IIoT) lies in their integrated application to create intelligent, networked and autonomous systems in industrial environments. Sensors continuously record data from the environment. In industrial applications, this can be temperature data, pressure measurements, vibrations, humidity values and much more. This data is used to monitor the condition of machines and processes. The collected sensor data is forwarded to automation systems in real time. These systems can make decisions based on the data and automatically execute actions to optimise processes or react to changing conditions. For example, the temperature in an industrial furnace can be controlled automatically. The IIoT enables the networking of sensors, automation systems and other devices. Sensor data can be transmitted wirelessly or via wired networks to central control systems or cloud platforms. This enables processes to be monitored, analysed and controlled centrally. The IIoT makes it possible to analyse large amounts of data (big data) in real time. This data analysis can be used to identify patterns, predict maintenance requirements, optimise processes and improve efficiency.

The seamless connection between sensors, automation technology and IIoT creates an intelligent, networked infrastructure that helps companies to make their production more efficient, reduce costs, improve quality and respond flexibly to changing requirements.

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Sensors

Sensors are devices that detect physical or chemical properties of the environment and convert them into electrical signals. In automation technology, sensors are used to collect data on the condition of machines, environments or processes. This data can include parameters such as temperature, pressure, speed, position and many others.

Automation technology

Automation technology uses sensor data to control and monitor automated processes. By programming control systems, machines and systems are controlled in such a way that they function optimally and efficiently. Sensors play a crucial role here, as they provide the feedback and real-time information needed to automate processes.

Industrial Internet of Things (IIoT)

The IIoT refers to the networking of devices, sensors, machines and systems in industrial environments via the Internet. The IIoT extends conventional automation by enabling bidirectional communication between the various components and collecting and analysing large quantities of real-time data.