NELES QN45CK02HDM Valve Position Switch
The NELES QN45CK02HDM Valve Position Switch is a precision-engineered device designed for industrial automation and process control systems. Built for accuracy, reliability, and durability, it provides clear valve position feedback, helping operators maintain safe and efficient system operations.
Part of the NELES QN45 series, this model features a rugged and compact design, ensuring reliable performance in harsh industrial environments such as chemical plants, power generation facilities, water treatment systems, and manufacturing sites.
Product Overview
The QN45CK02HDM converts mechanical valve movements into electrical signals that indicate open or closed positions. Compatible with both quarter-turn and linear actuators, it is suitable for a wide range of automated valve systems.
Accurate valve position feedback improves operational visibility, enables real-time monitoring, and allows rapid response from control systems, ensuring seamless process control.
Key Technical Specifications
The QN45CK02HDM is engineered to meet industrial standards:
High-precision mechanical switch for reliable valve position detection
Dual limit switch configuration for open and closed valve feedback
Excellent repeatability and stable switching performance
Standard electrical interfaces for seamless integration with control systems
Rugged enclosure suitable for harsh industrial environments
These features guarantee dependable performance in both simple and complex automation setups.
Durable Housing and Environmental Protection
The QN45CK02HDM is built to resist dust, moisture, vibration, and mechanical impacts. Its robust housing protects internal components, ensuring consistent performance under harsh industrial conditions.
This durable design makes the switch suitable for indoor and outdoor applications, even in environments with high temperatures, humidity, or corrosive exposure.
High Accuracy and Repeatability
Accurate valve position feedback is crucial for process safety and automated interlocks. The QN45CK02HDM employs precision cams and high-quality switches to maintain consistent switching points, minimizing false signals and supporting precise control.
Reliable repeatability enhances system safety, enabling operators to make informed decisions and ensuring smooth process management.
Easy Installation and Adjustment
The QN45CK02HDM features standard mounting interfaces for quick installation on various valve actuators. Internal components allow convenient adjustment, enabling technicians to fine-tune switching points during commissioning.
This design simplifies setup, reduces maintenance time, and minimizes system downtime.
Electrical Compatibility and Integration
The QN45CK02HDM supports standard electrical outputs compatible with PLCs, DCS, and other control platforms. Its dependable signal ensures smooth communication between field devices and control systems.
Seamless integration into new or existing automation systems provides flexibility for engineers and integrators.
Industrial Applications
The NELES QN45CK02HDM is widely applied across industries:
Oil and gas pipelines and processing systems
Chemical and petrochemical plants
Power generation facilities
Water and wastewater treatment systems
General industrial automation lines
Accurate valve feedback improves process control, reduces downtime, and supports compliance with industrial safety standards.
Advantages of NELES QN45CK02HDM
Proven NELES engineering quality
Accurate and repeatable valve position detection
Rugged construction for harsh environments
Easy installation and adjustment
High compatibility with industrial control systems
These advantages make the QN45CK02HDM a trusted choice for both new automation projects and system upgrades.
Conclusion
The NELES QN45CK02HDM Valve Position Switch provides reliable, precise, and durable valve feedback for industrial automation systems. Its robust construction, high accuracy, and seamless integration make it ideal for safe, efficient, and stable process control.
Suitable for a wide range of industrial environments, the QN45CK02HDM ensures long-term reliability, reduces downtime, and enhances operational efficiency, making it an essential component for modern automation systems.






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