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cb18cln12na – cap prox dc npn
Carlo Gavazzi CB18CLN12NA M18 capacitive proximity sensor with 12 mm sensing distance, NPN output and adjustable detection for industrial automation and level monitoring applications.
£81.88
Why Choose the Carlo Gavazzi CB18CLN12NA Capacitive Proximity Sensor?
The Carlo Gavazzi CB18CLN12NA is a compact and reliable DC capacitive proximity sensor designed for accurate non-contact detection of liquids, solids, powders and granulated materials in industrial automation applications. As part of the Carlo Gavazzi CB18 M18 capacitive sensor series, it provides dependable level sensing performance with high noise immunity and flexible NPN switching functionality.
This sensor features a non-flush M18 threaded thermoplastic polyester housing with integrated TRIPLESHIELD™ technology for improved resistance to electromagnetic interference and environmental variations. The adjustable sensing range and robust cable connection make it suitable for reliable installation in industrial machinery, tanks, silos and process equipment.
With a factory-set sensing distance of 12 mm, adjustable from 3–12 mm, and a 10–40 V DC supply, the CB18CLN12NA is ideal for level detection and material monitoring applications where dependable capacitive sensing is required.
Key Advantages
- Compact M18 capacitive proximity sensor designed for industrial automation.
- 12 mm sensing distance for reliable detection of non-metallic materials.
- NPN transistor output for connection to industrial control systems.
- Adjustable sensitivity for different materials and installation conditions.
- TRIPLESHIELD™ sensor protection provides high immunity against electrical interference.
- Suitable for level monitoring of liquids, solids and granulated substances.
Key Features
- Carlo Gavazzi CB18 capacitive sensor series.
- M18 non-flush cylindrical sensor design.
- 12 mm rated sensing distance.
- Adjustable sensing range from 3–12 mm.
- NPN transistor output.
- NO + NC make and break switching function.
- Thermoplastic polyester housing.
- 2 m oil-resistant PVC cable connection.
- LED output indication.
- Protection against reverse polarity, short circuit and transients.
Reliable Capacitive Detection for Industrial Applications
Capacitive proximity sensors detect changes in an electrical field caused by nearby materials, allowing reliable detection of liquids, powders, plastics, granules and other non-metallic objects. They are widely used for level control and material presence detection in industrial environments.
The Carlo Gavazzi CB18 series is designed for automation engineers requiring stable sensing performance, simple adjustment and robust construction. The CB18CLN12NA combines compact M18 installation, adjustable sensing capability and reliable NPN output switching for industrial control systems.
Typical Applications
- Tank and silo level monitoring.
- Agricultural and grain handling equipment.
- Food and beverage processing machinery.
- Plastic and rubber processing systems.
- Conveyor and material handling applications.
- Industrial automation and machine monitoring.
Technical Specifications
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| Supply Voltage | 12 V DC, 24 V DC | |
|---|---|---|
| Coil / Supply Voltage | 10–40 V DC | |
| Mounting Condition | Non-flush | |
| IP Rating | IP67 | |
| Output Type | NPN | |
| Sensing Principle | Capacitive | |
| Sensing Distance | 12 mm | |
| Output Function | NO + NC | |
| Connection | Cable | |
| Manufacturer | Carlo Gavazzi | |
| Series | CB18 Capacitive Proximity Sensors | |
| Model | CB18CLN12NA | |
| Product type | Capacitive proximity sensor | |
| Sensor size | M18 | |
| Mounting type | Non-flush mount | |
| Sensing distance | 12 mm | |
| Adjustable sensing range | 3–12 mm | |
| Output Type | NPN transistor | |
| Output function | NO + NC make and break switching | |
| Supply voltage | 10–40 V DC | |
| Maximum output current | 200 mA | |
| Housing material | Thermoplastic polyester | |
| Connection type | 2 m PVC cable | |
| Protection rating | IP67 | |
| Operating temperature | -25 to +80 °C | |
| Operating frequency | 30 Hz |
Frequently Asked Questions
What is the Carlo Gavazzi CB18CLN12NA used for?
This capacitive proximity sensor is used for non-contact detection of liquids, solids and granulated materials in industrial automation and level monitoring applications.
What sensing distance does this sensor provide?
The CB18CLN12NA provides a factory-set sensing distance of 12 mm with an adjustable range of 3–12 mm.
What type of output does the sensor have?
The sensor features an NPN transistor output with NO and NC make and break switching.
What supply voltage does this sensor require?
The CB18CLN12NA operates from a 10–40 V DC supply.
Where is this sensor typically installed?
The sensor is typically installed on tanks, silos, conveyors and industrial machinery for reliable material detection and level monitoring.
Trusted by Industrial Automation Engineers Worldwide
Carlo Gavazzi CB18 capacitive proximity sensors are widely used in industrial automation, agriculture, food processing and manufacturing applications to provide reliable level detection and material sensing.
