The latest version of the ProXR Series have interchangeable communications modules that can be swapped at will. Simply disconnect all power from the board and pull off one module and replace it with another.

RS232 Relay at a Glance

  • Reliable Sturdy Design
  • Onboard RS232 Interface with Choice of Connector
    • Onboard DB9 Connector:
    • Screw Terminal Connector
    • Off the Board DB9 Connector
  • Connects to Any Available COM Port
  • Read 0 to 5 Volt Sensors
  • Base Station Software Included
    • Point & Click Interface
    • Use to Connect Tto Board
    • Read Sensor Levels
    • Read Status of Relays
    • Manually Trigger Relays
  • Program in almost any language
  • Expandable up to 256 Relays

How many Relays would you like?

Serial/RS-232 2 4 8 16 24 32 Solid State Relays

ProXR Serial Relays

Displaying 1 - 18 of 18 Products in this Category.
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ZADR410PROXR_ZRS
Serial Relay Controller 4-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 4 Relays - 10 Amp SPDT
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $206.00               Full Description
ZADR41DPDTProXR_ZRS
Serial Relay Controller 4-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 4 Relays - 1 Amp DPDT
  • Serial Communications
  • Ideal Use: Signal Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $207.00               Full Description
ZADR420ProXR_ZRS
Serial Relay Controller 4-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 4 Relays - 20 Amp SPDT
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $252.00               Full Description
ZADR430ProXR_ZRS
Serial Relay Controller 4-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
  • 4 Relays - 30 Amp SPST
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $265.00               Full Description
ZADR43DPDTProXR_ZRS
Serial Relay Controller 4-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 4 Relays - 3 Amp DPDT
  • Serial Communications
  • Ideal Use: Signal Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $219.00               Full Description
ZADR45DPDTProXR_ZRS
Serial Relay Controller 4-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 4 Relays - 5 Amp DPDT
  • Serial Communications
  • Ideal Use: Signal Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $230.00               Full Description
ZADR45PROXR_ZRS
Serial Relay Controller 4-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 4 Relays - 5 Amp SPDT
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $195.00               Full Description
ZADSSR4xPROXR_ZRS
Serial 4-Channel Solid State Relay Controller + 8-Channel 8/10-Bit A/D
  • 4 Relays - Optional Amp Solid-State
  • Serial Communications
  • Ideal Use: SS Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $195.00               Full Description
ZADSSR4xPROXR_ZRS_MIX
Serial 4-Channel Solid State Mixed SSR Relay Controller + 8-Channel 8/10-Bit A/D
  • 4 Relays - Optional Amp Solid-State
  • Serial Communications
  • Ideal Use: SS Switching
  • ProXR Series
  • 8 A/D Inputs
  • XR Expansion Port
           $195.00               Full Description
ZUXPR410ProXR_ZRS
Serial Relay Controller 4-Channel 10 Amp SPDT + UXP Expansion Port
  • 4 Relays - 10 Amp SPDT
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $206.00               Full Description
ZUXPR41DPDTProXR_ZRS
Serial Relay Controller 4-Channel 1 Amp DPDT + UXP Expansion Port
  • 4 Relays - 1 Amp DPDT
  • Serial Communications
  • Ideal Use: Signal Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $207.00               Full Description
ZUXPR420ProXR_ZRS
Serial Relay Controller 4-Channel 20 Amp SPDT + UXP Expansion Port
  • 4 Relays - 20 Amp SPDT
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $252.00               Full Description
ZUXPR430ProXR_ZRS
Serial Relay Controller 4-Channel 30 Amp SPST + UXP Expansion Port
  • 4 Relays - 30 Amp SPST
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $265.00               Full Description
ZUXPR43DPDTProXR_ZRS
Serial Relay Controller 4-Channel 3 Amp DPDT + UXP Expansion Port
  • 4 Relays - 3 Amp DPDT
  • Serial Communications
  • Ideal Use: Signal Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $219.00               Full Description
ZUXPR45DPDTProXR_ZRS
Serial Relay Controller 4-Channel 5 Amp DPDT + UXP Expansion Port
  • 4 Relays - 5 Amp DPDT
  • Serial Communications
  • Ideal Use: Signal Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $230.00               Full Description
ZUXPR45ProXR_ZRS
Serial Relay Controller 4-Channel 5 Amp SPDT + UXP Expansion Port
  • 4 Relays - 5 Amp SPDT
  • Serial Communications
  • Ideal Use: Power Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $195.00               Full Description
ZUXPSSR4xPROXR_ZRS
Serial 4-Channel Solid State Relay Controller + UXP Expansion Port
  • 4 Relays - Optional Amp Solid-State
  • Serial Communications
  • Ideal Use: SS Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $195.00               Full Description
ZUXPSSR4xPROXR_ZRS_MIX
Serial 4-Channel Solid State Mixed SSR Relay Controller + UXP Expansion Port
  • 4 Relays - Optional Amp Solid-State
  • Serial Communications
  • Ideal Use: SS Switching
  • ProXR Series
  • XR and UXP Expansion Ports
           $195.00               Full Description
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