USB Solid-State Relay Interface (2 Amp)

2 Channel

(Similar Product: ADU252 USB Relay Module (5amp@48V))

ADU222 USB Relay Module


The ADU222 USB Solid-State Relay Interface Module allows control of 2 PhotoMOS SSR outputs via a USB port. High quality PhotoMOS solid-state relays (Panasonic AQZ207G) switch AC or DC loads. This USB Solid-State Relay Module is easy to use with VB, VB.NET, C, Python, MATLAB, LABView etc. via standard HID drivers included with Windows. A mini-driver (DLL) is also provided allowing control using standard ASCII commands using familiar readfile, writefile commands. The ADU222 includes a 10' USB cable and a flange mount enclosure. An optional DIN rail version is available.

Download the ADU222 User Manual

ADU222 3D Model IconDownload ADU222 3D STEP files for FLANGE or DIN mounting types.

Key Features

Technical Specification

Supply Voltage NONE (Bus Powered)
Supply Current (Relays De-energized) 12mA Typical 15mA Max
Supply Current (All Relays Energized) 44mA Typical 60mA Max
Operating Temperature 0-50C
Type PhotoMOS - Normally Open
AC Ratings 2.0 Amps @ 120VAC MAX
DC Ratings 2.0 Amps @ 120VDC MAX
On-state Resistance Typical 180 mOhm
On-State Resistance Maximum 350 mOhm
Maximum Operating Speed 1CPS at full load
Isolation Voltage 2500Vrms
Safety Approvals UL, CSA (CUS)
Mounting Options FLANGE, DIN Rail


ADU222 Qty 1-4


ADU222 Qty 5-9


ADU222 Qty 10+


IMPORTANT: Specify mounting option when ordering. -FLANGE (standard) or -DIN (optional). See Mounting Options for details.

Mounting Options

A $5 surcharge applies to the DIN RAIL option.