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Define Instruments ACCS-420 AC Current Sensor

Define Instruments ACCS-420 AC Current Sensor

  • $60.00

Loop powered unit measures and converts a high AC current signal into a 4-20mA DC signal



  • Header selectable current ranges
    • 10, 20, & 50A (80, 120, & 200A overload)
    • 100, 150, & 200A (175, 300, & 400A overload)
  • 1% of full scale accuracy
  • 250ms (10 to 90%) response time
  • 2000V isolation voltage
  • Screw mount, clips directly around the cable
  • UL 94 V-O rated barrier strip
  • CE approved & 5-year guarantee

The Define Instruments ACCS-420 AC current sensor uses an averaging conversion technique, scaled in RMS, to output a DC signal. It can be used to monitor AC current loads in switchboards, motors, and machines, and is primarily used for machine protection and energy monitoring.


Accessory for the Merlin Digital Indicator

Accessory for the Sentry Trip Amplifier




See ACCS-420 AC Current Sensor Manual Here

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