4220A Automated 4 Terminal Matrix Scanner - 20 Channel

42XXA Series of Four-Terminal Scanners

  • 10, 16 or 20 Four-Terminal Channels
  • Sealed Relays with 4 A Carrying Capacity
  • 4-Conductor Wire or Binding Post Inputs
  • Optional 30 A Capacity
  • Low-thermal Matrix Design
  • 1000 VDC
  • Insulation Resistance > 1012 Ω
  • Front Panel or IEEE-488 Interface
4210B Low Thermal Matrix Scanner

42XXB Series of Four-Terminal Scanners

  • 10, 16 or 20 Four-Terminal Channels
  • Sealed Relays with 4 A Carrying Capacity
  • 4-Conductor Wire or Binding Post Inputs
  • Optional 30 A Capacity
  • Low-thermal Matrix Design
  • 1000 V DC
  • Insulation Resistance > 1012 Ω
  • Front Panel or IEEE-488 Interface
4220A-30

4220A-30 Amp

20-Channel Four-Terminal Matrix Scanner with Tellurium Copper Terminals

  • Automated Low-Thermal Matrix Scanner – 20-Channel 30 Amp
  • 20 – 4 Wire Inputs
  • 30 Amp Capability
  • Automatic or Manual
  • 2- or 4-Wire Outputs