The QNDBK1-21 Hall Effect Current Sensor is a precision current transducer designed for industrial monitoring and control applications. This split core design allows for quick and easy installation around existing conductors without the need to disconnect or interrupt power, making it ideal for retrofitting into established electrical systems. Utilizing advanced Hall effect technology, this current transmitter delivers accurate and reliable measurements across a wide current range, ensuring precise monitoring of electrical loads in manufacturing facilities, power distribution systems, and automation equipment. The robust construction features a durable housing that withstands demanding industrial environments while maintaining consistent performance. The integrated terminal block provides straightforward wiring connections for seamless integration into your monitoring system. This current transducer meets rigorous international standards with CE, RoHS, and UL certifications, ensuring quality and compliance for professional installations. Whether you're monitoring motor loads, tracking energy consumption, or implementing protective relaying, this split core current sensor offers the accuracy and convenience required for modern electrical monitoring applications.