Overview
The Baumer CFDK 25G1125/KS35LN4 is a contactless capacitive proximity sensor designed for reliable object detection and level sensing in industrial automation. With its 8mm nominal sensing distance and robust construction, this sensor is ideal for applications requiring detection of non-conductive materials through container walls. The compact 25mm rectangular form factor and flush-mount design integrate easily into standard automation frameworks.
Key Features
- Capacitive detection technology for non-conductive media
- 8mm nominal sensing distance (Sn)
- Push-pull output with 100mA output current
- M8 flylead connector with 200mm cable length
- IP65 rating for wet and dusty environments
- Red LED output indicator for visual status
- Active-high output function
Technical Specifications
- Mounting Type: Flush
- Sensing Distance: 8mm nominal
- Voltage Supply: 10–30 VDC
- Current Consumption (no load): 15mA max
- Output Circuit: Push-Pull
- Output Current: 100mA
- Voltage Drop (Vd): <3 VDC
- Operating Temperature: –25 to +75°C
- Protection Rating: IP65
- Output Indicator: LED red
- Connector Type: M8 flylead, L=200mm
- Measurement Type: Contactless
- Temperature Drift: ±20%
Typical Applications
- Fill level detection through non-conductive container walls
- Bulk goods and object detection
- Liquid level monitoring (non-conductive surfaces only)
- Industrial automation and motion control
- Packaging and material handling systems
- Tank and bin level indication
Compatibility & Replacements
Compatible With
- 24 VDC automation control systems
- PLC and industrial controllers
- Safety relays and switching modules
- Distributed I/O systems
Replaces / Drop-In Replacement For
- Baumer CFDK 25G1125/LN4 (alternative cable configuration)
- Verify compatibility with your integrator before ordering alternative models
Works With
- Standard 24 VDC automation platforms
- Fieldbus networks (Modbus, IO-Link)
- Generic push-pull input modules












