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4-Channel USB Relay Controller Boards
KLRR410_USB
Key Fob Relay 4-Channel 10-Amp SPDT + 3-Channel 8-Bit A/D with USB Interface
  • 4 - 10 Amp SPDT Relay(s)
  • 3 Variable Sensor Input(s)
  • USB Interface
  • Key Fob Range: 200' - 300'
KLRR420_USB
Key Fob Relay 4-Channel 20-Amp SPDT + 3-Channel 8-Bit A/D with USB Interface
  • 4 - 20 Amp SPDT Relay(s)
  • 3 Variable Sensor Input(s)
  • USB Interface
  • Key Fob Range: 200' - 300'
KLRR430_USB
Key Fob Relay 4-Channel 30-Amp SPST + 3-Channel 8-Bit A/D with USB Interface
  • 4 - 30 Amp SPST Relay(s)
  • 3 Variable Sensor Input(s)
  • USB Interface
  • Key Fob Range: 200' - 300'
KLRR45_USB
Key Fob Relay 4-Channel 5-Amp SPDT + 3-Channel 8-Bit A/D with USB Interface
  • 4 - 5 Amp SPDT Relay(s)
  • 3 Variable Sensor Input(s)
  • USB Interface
  • Key Fob Range: 200' - 300'
LRR410_USB
Reactor Relay 4-Channel 10-Amp SPDT + 8-Channel 8-Bit A/D with USB InterfaceReactor Relay 4-Channel
  • 4 - 10 Amp SPDT Relay(s)
  • USB Interface
  • Reactor Series
LRR420_USB
Reactor Relay 4-Channel 20-Amp SPDT + 8-Channel 8-Bit A/D with USB Interface
  • 4 - 20 Amp SPDT Relay(s)
  • USB Interface
  • Reactor Series
LRR430_USB
Reactor Relay 4-Channel 30-Amp SPST + 8-Channel 8-Bit A/D with USB InterfaceReactor Relay 4-Channel
  • 4 - 30 Amp SPST Relay(s)
  • USB Interface
  • Reactor Series
LRR45_USB
Reactor Relay 4-Channel 5-Amp SPDT + 8-Channel 8-Bit A/D with USB InterfaceReactor Relay 4-Channel 5
  • 4 - 5 Amp SPDT Relay(s)
  • USB Interface
  • Reactor Series
LRSSR4x_USB
Reactor Relay 4-Channel Solid State + 8-Channel 8-Bit A/D with USB Interface
  • 4 - Optional Amp Solid-State Relay(s)
  • USB Interface
  • Reactor Series
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
TLR410_USB
Time Activated Relay 4-Channel 10-Amp SPDT with USB Interface
  • 4 - 10 Amp SPDT Relay(s)
  • USB Interface
  • Taralist Series
TLR420_USB
Time Activated Relay 4-Channel 20-Amp SPDT with USB Interface
  • 4 - 20 Amp SPDT Relay(s)
  • USB Interface
  • Taralist Series
TLR430_USB
Time Activated Relay 4-Channel 30-Amp SPST with USB Interface
  • 4 - 30 Amp SPST Relay(s)
  • USB Interface
  • Taralist Series
TLR45_USB
Time Activated Relay 4-Channel 5-Amp SPDT with USB Interface
  • 4 - 5 Amp SPDT Relay(s)
  • USB Interface
  • Taralist Series
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
ZADR41DPDTProXR_USB
4-Channel 1 Amp DPDT - USB Interface
ProXR Firmware with 8 AD/Contact Closure Inputs
  • 4 - 1 Amp DPDT Relay(s)
  • USB Interface
  • 16 Available Timers
  • 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
ZUXPR45ProXR_ZBT
Bluetooth Relay Controller 4-Channel 5 Amp SPDT + UXP Expansion Port
  • 4 - 5 Amp SPDT Relay(s)
  • Bluetooth Interface
  • Range: 300 ft.
  • ProXR Series
  • UXP Port Adds Applications
  • XR Port Adds Additional Relays