OTR-101 Isolated 4-20mA Transmitter/Relay Output

Peaktronics OTR-101 Isolated 4-20mA Transmitter/Relay Output

The Peaktronics OTR-101 Isolated 4-20mA Transmitter/Relay Output is designed to use with Peaktronics DHC Series controllers. It provides an isolated 4-20mA output signal that you can calibrate anywhere from 4 to 20mA. It also has three relay contact outputs you can use to drive alarm devices or provide process limit switches.

Product Features

  • Electrically isolated 4-20mA loop-powered output
  • On-board loop power LED indicator

Specifications

Loop Power Requirements 

  • Minimum Voltage 5.5 VDC
  • Maximum Voltage 30 VDC
  • Maximum Reverse Voltage 40 VDC
  • Maximum Power Dissipation 0.6 W

Current Output  

  • 4 to 20mA (adjustable)
  • Resolution: 0.0031mA

Environmental Stability

  • Zero: 0.005% of zero per °C maximum
  • Span: 0.025% of span per °C maximum

Relay Outputs 

  • Switch Contact Type: SPST
  • Contact Rating (non-inductive):
  • 1A @ 24VDC / 0.5A @ 125VAC

Environmental 

  • Operating Temperature: 0 to 60°C
  • Storage Temperature: -40 to 85°C
  • Relative Humidity: 0 to 90% (non-condensing)

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