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USB Relay

USB Relay Control

USB Relay    

All The Features You Need...

  • USB Interface mounts as a Virtual COM Port on your PC for easy programming and 100% compatibility across ALL operating systems
  • Plug in, open the Virtual COM Port at 115.2K baud, and start sending commands
  • Control one relay at a time or all relays at once with manual and automatic refreshing command set
  • Control One Relay or a Bank of Relays
  • ProXR Lite Versions - Not Expandable
  • ProXR Versions Expandable up to 256 Relays
USB Relay
USB Relay Board

USB Relays are equipped with firmware built into the board that will allow you to Control one relay at a time, a bank of relays or all relays at once with manual and automatic refreshing command set.  USB Relay allows computer controlled switching using the USB port of your computer.  A USB Relay supports any available COM port at any standard baud rate, allowing easy integration into any program that support serial communications. The USB Relay is ideally suited for applications that require data collection and control from a single device.

USB Relay Options
USB Relays are available with SPDT 5, 10 and 20 amp, SPST 30 amp and DPDT 1, 3 & 5 amp relays installed.

USB Interface Mounts as a Virtual COM Port for Easy Programming Across All Major Operating Systems, Ensuring Compatibility with All Programming Languages that Support Serial Communications !


USB Relay
R110PL_USB
ProXR Lite USB Relay
1-Channel 10-Amp SPDT Relay Installed
  • 1 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R120PL_USB
ProXR Lite USB Relay
1-Channel 20-Amp SPDT Relay Installed
  • 1 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R130PL_USB
ProXR Lite USB Relay
1-Channel 30-Amp SPST Relay Installed
  • 1 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R15PL_USB
ProXR Lite USB Relay
1-Channel 5-Amp SPDT Relay Installed
  • 1 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R210PL_USB
ProXR Lite USB Relay
2-Channel 10-Amp SPDT Relay Intalled
  • 2 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R220PL_USB
ProXR Lite USB Relay
2-Channel 20-Amp SPDT with USB Interface
  • 2 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R230PL_USB
ProXR Lite USB Relay
2-Channel 30-Amp SPST Relay Installed
  • 2 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R25PL_USB
ProXR Lite USB Relay
2-Channel 5-Amp SPDT Relay Installed
  • 2 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R410PL_USB
ProXR Lite USB Relay
4-Channel 10-Amp SPDT Relays Installed
  • 4 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R420PL_USB
ProXR Lite USB Relay
4-Channel 20-Amp SPDT Relays Installed
  • 4 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R430PL_USB
ProXR Lite USB Relay
4-Channel 30-Amp SPST Relay Installed
  • 4 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R45PL_USB
ProXR Lite USB Relay
4-Channel 5-Amp SPDT Relays Installed
  • 4 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R810PL_USB
ProXR Lite USB Relay
8-Channel 10-Amp SPDT Relays Installed
  • 8 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R820PL_USB
ProXR Lite USB Relay
8-Channel 20-Amp SPDT Relays Installed
  • 8 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R830PL_USB
ProXR Lite USB Relay
8-Channel 30-Amp SPST Relays Installed
  • 8 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
R85PL_USB
ProXR Lite USB Relay
8-Channel 5-Amp SPDT Relays Installed
  • 8 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR-Lite Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR1620PROXR_USB
USB Relay 16-Channel 20 Amp SPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR1630PROXR_USB
USB Relay 16-Channel 30 Amp SPST
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR220PROXR_USB
2-Channel 20 Amp SPDT - USB Interface
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 2 - 20 Amp SPDT Relay(s)
  • USB Interface
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR230PROXR_USB
2-Channel 30 Amp SPDT - USB Interface
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 2 - 30 Amp SPST Relay(s)
  • USB Interface
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR3220PROXR_USB
USB Relay Controller 32-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 32 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR3230PROXR_USB
USB Relay Controller 32-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
  • 32 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR410PROXR_USB
USB Relay Controller 4-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 4 - 10 Amp SPDT Relay(s)
  • USB Interface
  • Screw Terminal Connections
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR43DPDTProXR_USB
USB Relay Controller 4-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 4 - 3 Amp DPDT Relay(s)
  • USB Interface
  • 16 Available Timers
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR45DPDTProXR_USB
USB Relay Controller 4-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 4 - 5 Amp DPDT Relay(s)
  • USB Interface
  • 16 Available Timers
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR45PROXR_USB
USB Relay Controller 4-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 4 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR810PROXR_USB
USB Relay 8-Channel 10 Amp SPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 8 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADR85PROXR_USB
USB Relay 8-Channel 5 Amp SPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 8 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR1610PROXR_USB
USB Relay 16-Channel 10 Amp SPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR161DPDTPROXR_USB
USB Relay 16-Channel 1 Amp DPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 1 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR163DPDTPROXR_USB
USB Relay 16-Channel 3 Amp DPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 3 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR165DPDTPROXR_USB
USB Relay 16-Channel 5 Amp DPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 5 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR165PROXR_USB
USB Relay 16-Channel 5 Amp SPDT
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 16 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR2410PROXR_USB
USB Relay Controller 24-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 24 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR241DPDTPROXR_USB
USB Relay Board 24-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 24 - 1 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR243DPDTPROXR_USB
USB Relay Board 24-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 24 - 3 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR245DPDTPROXR-USB
USB Relay Board 24-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 24 - 5 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR245PROXR_USB
USB Relay Controller 24-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 24 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR3210PROXR_USB
USB Relay Controller 32-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 32 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR321DPDTPROXR_USB
USB Relay Board 32-Channel 1 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 32 - 1 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR323DPDTPROXR_USB
USB Relay Board 32-Channel 3 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 32 - 3 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR325DPDTPROXR_USB
USB Relay Board 32-Channel 5 Amp DPDT + 8-Channel 8/10-Bit A/D
  • 32 - 5 Amp DPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZADSR325PROXR_USB
USB Relay Controller 32-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
  • 32 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • 8 A-D/Contact Closure Inputs
  • XR Port Adds Additional Relays
ZUXPR1620PROXR_USB
USB Relay Controller 16-Channel 20 Amp SPDT + UXP Universal Expansion Port
  • 16 - 20 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPR1630PROXR_USB
USB Relay Controller 16-Channel 30 Amp SPST + UXP Universal Expansion Port
  • 16 - 30 Amp SPST Relay(s)
  • USB Interface
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPR3220PROXR_USB
USB Relay Controller 32-Channel 20 Amp SPDT + UXP Universal Expansion Port
  • 32 - 20 Amp SPDT Relay(s)
  • USB Interface
  • Direct Relay Connections
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPR3230PROXR_USB
USB Relay Controller 32-Channel 30 Amp SPST + UXP Universal Expansion Port
  • 32 - 30 Amp SPST Relay(s)
  • USB Interface
  • Direct Relay Connections
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR1610PROXR_USB
USB Relay Controller Board 16-Channel 10 Amp SPDT + UXP Universal Expansion Port
  • 16 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR165PROXR_USB
USB Relay Controller Board 16-Channel 5 Amp SPDT + UXP Universal Expansion Port
  • 16 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR3210PROXR_USB
USB Relay Controller Board 32-Channel 10 Amp SPDT + UXP Universal Expansion Port
  • 32 - 10 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR321DPDTPROXR-USB
USB Relay Controller Board 32-Channel 1 Amp DPDT + UXP Universal Expansion Port
  • 32 - 1 Amp DPDT Relay(s)
  • USB Interface
  • Screw Terminal Connections
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR323DPDTPROXR_USB
USB Relay Controller Board 32-Channel 3 Amp DPDT + UXP Universal Expansion Port
  • 32 - 3 Amp DPDT Relay(s)
  • USB Interface
  • Screw Terminal Connections
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR325DPDTPROXR_USB
USB Relay Controller Board 32-Channel 5 Amp DPDT + UXP Universal Expansion Port
  • 32 - 5 Amp DPDT Relay(s)
  • USB Interface
  • Screw Terminal Connections
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays
ZUXPSR325PROXR_USB
USB Relay Controller Board 32-Channel 5 Amp SPDT + UXP Universal Expansion Port
  • 32 - 5 Amp SPDT Relay(s)
  • USB Interface
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays