Isolated AC Voltage Input Module

The ADAM-3112 is an isolated AC voltage input signal conditioner. It supports three different AV voltage input modes (120V, 250V and 400V) and transduces them into 0~5VDC output.

Name Action


  • 0 ~ 450 VAC to 0 ~ 5 VDC
  • AC voltage measurement
  • 1,000 VDC isolation between output and power
  • 2,500 VAC isolation between output and input
  • Input impendent: 2 Mohm
  • Multi input modes
  • Accuracy: ±0.1% FSR
  • Flexible Din-rail mounting
  • Operates from a single +24V­DC


Analog Input Range 0~120 V, 0~250 V, 0~400 V
Analog Output Ranges 0~5 V

Ordering info

Available Models
Model No. Description
ADAM-3112 Isolated AC Voltage Input Module

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