The JM21FA-RMS series of Hall effect split-core current transformers offer inputs of 5A-250A with 4-20ma output and mounting options for panel or DIN rails.
- Using a split core design this Hall effect current transducer offers many benefits and can be used in a variety of applications
- Built for the measurement of AC waveform currents, utilizing galvanic isolation between the primary circuit (power) and the secondary circuit (measurement)
- 4-20mA DC output proportional to the RMS value of the primary current
Main characteristics
- Current transformer and RMS circuit in a single case
- Choice of primary current ranges: 5 to 250A RMS
- Output: 4-20mA
- Accuracy: <2% of nominal primary current
- Bandwidth: 50/60 Hz
Applications
- Automation and supervision
- Safety and condition monitoring
- HVAC & pumps
- Refrigeration
- Small industrial motors
- Fans
- Lighting
Features
- Self-powered and loop-powered versions
- Operating range: -20°C to +60°C
- Isolation test voltage: 3.5kV RMS / 50Hz / 1min
- Sensing aperture: 21mm(for non-contact measurement)
- UL94-V0 recognized materials
Advantages
- High isolation between primary and secondary circuits
- Compact case
- Cost-effective solution
- Easy installation
JM21FA-RMS Series Spec Sheet
