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JXK-19 AC/DC Leakage Current Transmitter for Insulation Monitoring

A through-hole AC/DC leakage current transmitter for precise residual and insulation monitoring with isolated output and optional RS485, ideal for PV, EV charging, and industrial power systems.
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JXK-19 Hall Current Transmitter

JXK-19 Hall Current Transmitter showing microamp-level leakage current measurement

Microamp-level Leakage Current Measurement

JXK-19 is a hall current transmitter designed around “Microamp-level Leakage Current Measurement.” Supports 20mA, 5A for stable leakage current measurement and system integration. The sensing structure converts the physical process variable into a clear signal for industrial monitoring and automation. The confirmed values highlighted here are 20mA, 5A. The feature is directly relevant to power distribution, electrical monitoring and industrial process projects. Improve measurement clarity and maintenance efficiency in power distribution applications, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.

JXK-19 Hall Current Transmitter showing reliable leakage current measurement conversion

Reliable Leakage Current Measurement & Conversion

JXK-19 is a hall current transmitter designed around “Reliable Leakage Current Measurement & Conversion.” Provides dependable leakage current measurement for industrial automation systems. The product is organized around this specific field requirement without adding unrelated functions to the measuring point. The confirmed values highlighted here are AC, DC. The feature is directly relevant to power distribution, electrical monitoring and industrial process projects. Improve measurement clarity and maintenance efficiency in power distribution applications, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.

JXK-19 Hall Current Transmitter showing enhanced overload capability for abnormal surges

Enhanced Overload Capability for Abnormal Surges

JXK-19 is a hall current transmitter designed around “Enhanced Overload Capability for Abnormal Surges.” Supports 10 for stable leakage current measurement and system integration. The stated operating range, accuracy, response, overload or stability feature supports more dependable data under changing field conditions. The confirmed values highlighted here are 10. The feature is directly relevant to power distribution, electrical monitoring and industrial process projects. Maintain clearer trend data during long-term industrial operation, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.

Working Principle Diagram

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Technical Specifications

Detection Principle:High-precision magnetic balance-type leakage current detection, suitable for both AC and DC


Compatible Detection Types:AC leakage current / DC leakage current / pulsating leakage current


Standard Rated Range:0–10 mA / 0–50 mA / 0–100 mA / 0–500 mA / 0–1 A


Detection Hole Diameter:Φ20 mm standard aperture, compatible with single-strand power cables ≤16 mm²


Minimum Resolutable Current:≤100 μA, supporting precise identification of minute leakage currents and fault early warning


Standard Transmitter Output Signal:4–20 mA, 0–20 mA, 0–5 V, 0–10 V


4–20 mA Output Maximum Load Resistance:≤500 Ω


Voltage Output Minimum Load Impedance:≥10 kΩ

Dimension Chart

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Wiring Diagram

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