Veris H421SP Current Transducer


  • Split-core design for easy installation and fast retrofits
  • No need for external CTs on large conductors
  • Large openings for heavy conductors
  • Loop powered 4 to 20 mA output
  • 2-wire design reduces wiring cost
  • Zero and span adjustments for field flexibility
  • 30 mA at 12 to 30 VDC sensor power
  • Lead-free

Veris Industries is an energy and environmental sensor partner that provides quality products for commercial HVAC and other automation applications. We offer complete lines of reliable, long-lasting innovative power monitoring products.

Hawkeye H421SP analog current transducers provides reliable load trending information for large motor loads (up to 2400 A), with a proportional 4 to 20 mA signal. The H421SP versions are factory-calibrated at a range specified by the customer.


  • Load trending of large motors and other loads up to 2400 A
  • Monitor critical motors (compressor, fuel, etc.)


Model H421SP
Application Building Automation Systems
Current Measurement Accuracy  ±2% of F.S. above 240 A
Current Measurement Range 0 – 2400 A
Current Sensor type Current Transducer, AC
Electrical Wiring Size  22 – 12 AWG (0.33 – 3.3 mm²)
Measurement Type  AC Current
Monitored Frequency Range 50 – 60 Hz
Monitored Wire Size  2.4″ (61 mm)
Mounting Split Core
Operating Humidity 10 – 90% RH, non-condensing
Operating Temperature 5 – 140 °F (-15 – 60 °C)
Output Specifications 4 – 20 mA
Outputs Analog output
Product Type Sensor
Range High Current Series
Relay Coil Voltage None
Relay Contact Ratings None
Relay Poles/Throw None
Warranty 5 years


Veris-H421SP-Current Transducer_DpstarGroup