11.07.2025
Capacitive sensors in small cubic design
High-performance level and object detection

The capacitive sensors of the R08 series have been given a new generation with improved features. The cuboid sensors are the optimal solution for object and level detection. They are suitable for a wide range of applications, even with difficult media. The new generation BCS R08 offers improved electronic features, enhanced IO-Link functionality and easy, versatile installation even in limited installation space.
Your benefits with level and object detection
Balluff capacitive sensors with patented Smart Level technology reliably detect levels even through glass and plastic walls and despite condensation, foam and build-up. This works with most media without needing further adjustment.
When it comes to object detection with standard technology, the new generation scores with longer switching distances and thus extended application ranges.
All this makes the new generation BCS R08 a space-saving, high-performance and universally applicable solution - from the semiconductor industry to medical technology.
Features
- Compact, space-saving design
- Smart Level technology for level detection of conductive media
- Variants with IO-Link interface
- Easy installation on pipes with cable ties
What's new?
- Large switching distance up to 12 mm switching distance
- Improved foam and build-up compensation (Smart Level)
- Detection of highly conductive media (Smart Level)
- Extended IO-Link functionality: calibrated process value, diagnostic options
Products
Capacitive sensors "Standard" for object detection or level detection of non-conductive media
IO-Link, with M12 male, NO PNP/NC NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- for flush mounting
- Connection
- Cable with connector, 0.3 m, PUR
- Switching output
- Push-Pull/IO-Link NO(PNP)/NC(NPN) Programmable
- Switching frequency
- 50 Hz
- Interface
- IO-Link-Device 1.1.3
- Range
- 0.5...12 mm
- Sensitivity
- Switching distance teachable
- Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 18...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
- IP65
with M8 male, NC PNP/NO NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- for flush mounting
- Connection
- Cable with connector, 0.3 m, PUR
- Switching output
- Push-pull NC(PNP)/NO(NPN)
- Switching frequency
- 50 Hz
- Range
- 0.5...12 mm
- Sensitivity
- Switching distance teachable
- Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
- IP65
with 2 m cable, NO PNP/NC NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- for flush mounting
- Connection
- Cable, 2 m, PUR
- Switching output
- Push-pull NO(PNP)/NC(NPN)
- Switching frequency
- 50 Hz
- Range
- 0.5...12 mm
- Sensitivity
- Switching distance teachable
- Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
- IP65
with 2 m cable, NC PNP/NO NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- for flush mounting
- Connection
- Cable, 2 m, PUR
- Switching output
- Push-pull NC(PNP)/NO(NPN)
- Switching frequency
- 50 Hz
- Range
- 0.5...12 mm
- Sensitivity
- Switching distance teachable
- Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
- IP65
with M8 male, NO PNP/NC NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- for flush mounting
- Connection
- Cable with connector, 0.3 m, PUR
- Switching output
- Push-pull NO(PNP)/NC(NPN)
- Switching frequency
- 50 Hz
- Range
- 0.5...12 mm
- Sensitivity
- Switching distance teachable
- Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
- IP65
Capacitive sensors "Smart Level" for level detection of conductive media
with M8 male, NO PNP/NC NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- flush with container outer wall
- Connection
- Cable with connector, 0.3 m, PUR
- Switching output
- Push-pull NO(PNP)/NC(NPN)
- Switching frequency
- 10 Hz
- Sensitivity
- teachable depending on media
- Function
- Smart Level 50
- Additional features
-
Electrically conductive media
Foam and residue compensation - Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
-
IP67
IP65
with M8 male, NC PNP/NO NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- flush with container outer wall
- Connection
- Cable with connector, 0.3 m, PUR
- Switching output
- Push-pull NC(PNP)/NO(NPN)
- Switching frequency
- 10 Hz
- Sensitivity
- teachable depending on media
- Function
- Smart Level 50
- Additional features
-
Electrically conductive media
Foam and residue compensation - Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
-
IP67
IP65
with 2 m cable, NC PNP/NO NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- flush with container outer wall
- Connection
- Cable, 2 m, PUR
- Switching output
- Push-pull NC(PNP)/NO(NPN)
- Switching frequency
- 10 Hz
- Sensitivity
- teachable depending on media
- Function
- Smart Level 50
- Additional features
-
Electrically conductive media
Foam and residue compensation - Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
-
IP67
IP65
IO-Link, with M12 male, NO PNP/NC NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- flush with container outer wall
- Connection
- Cable with connector, 0.3 m, PUR
- Switching output
- Push-Pull/IO-Link NO(PNP)/NC(NPN) Programmable
- Switching frequency
- 10 Hz
- Interface
- IO-Link-Device 1.1.3
- Sensitivity
- teachable depending on media
- Function
- Smart Level 50
- Additional features
-
Electrically conductive media
Foam and residue compensation - Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 18...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
-
IP67
IP65
with 2 m cable, NO PNP/NC NPN

- Dimension
- 34 x 16 x 8 mm
- Series
- R08
- Installation
- flush with container outer wall
- Connection
- Cable, 2 m, PUR
- Switching output
- Push-pull NO(PNP)/NC(NPN)
- Switching frequency
- 10 Hz
- Sensitivity
- teachable depending on media
- Function
- Smart Level 50
- Additional features
-
Electrically conductive media
Foam and residue compensation - Material sensing surface
- PP
- Ambient temperature
- -25...80 °C
- Operating voltage Ub
- 10...30 VDC
- Approval/Conformity
-
CE
cULus
WEEE - IP rating
-
IP67
IP65
Accessories
Clamp holder

- Principle of operation
- Clamp holder
- Use
- for capacitive sensors BCS R08
- Material
- PP
- Dimension
- 75 x 9.4 x 54 mm
- Mounting part
- Screws, clamps
- Ambient temperature
- -25...85 °C
- Scope of delivery
- Clamp holder (1x)
Clamp holder

- Principle of operation
- Clamp holder
- Use
- for capacitive sensors BCS R08
- Material
- PP
- Dimension
- 22 x 10 x 35 mm
- Mounting part
- Screws, clamps
- Ambient temperature
- -25...85 °C
- Scope of delivery
- Clamp holder (1x)
Teach adapter

- Principle of operation
- Teach adapter
- Use
-
for inductive distance sensors BAW
for capacitive sensors BCS
for ultrasonic sensors BUS - Teach function
- Pin1 to Pin2
- Connection 1
- M12x1-Female, 5-pin
- Connection 2
- M12x1-Male, 5-pin
- Dimension
- 12 x 30 x 300 mm
- Material
- PA
- Ambient temperature
- -25...80 °C
- IP rating
- IP67
- Approval/Conformity
-
CE
WEEE
Downloads
-
Capacitive sensors in small cubic design