• DO24SRMx-4Stack-USB

Pre-assembled & tested signal relay board stacks - from with our full range of 24-channel relay boards providing a low cost solution for connecting large numbers of relays in a variety of configurations with rapid connect/disconnect/swap-over option.  Control the boards with the USB interface of the USBDO96 which is included.

  • Convenient pre-assembled & tested stack of relays in relatively small cubic area, includes ribbon cables &  USBDO96 + Adapter cards

  • Available for use with any relay cards from our DO24SRMx product range

  • 2 part (male/female) relay card screw terminal blocks allow the stack to be rapidly assembled & connected or swapped over in a maintenance situation.

  • 5V DC power supply required to power the relay cards (USBDO96 card is powered from the USB port)

  • Each relay card requires 5VDC @ approx 1200 mA if all relays are switched on.  (Each relay requires approx 45mA)

  • PSU connects via 2 part screw terminal block

  • CЄ & RoHS compliant

Stacks are pre-assembled modules using relay cards from our Mx range of 24 channel relay cards.  Up to four (24 channel) relay cards can be used per stack assembly.

These are industry standard relay boards and products.  High quality, for professional electronic  automation,  connectivity, and control.

Easydaq products are used in research and education, security, industrial applications, power and energy management,  motor and device  control. There are uses across various industries, including  maritime , rail,  automotive, automation, measuring and calibration, agriculture , medical, sanitation, light and power solutions, fire protection, security, and many more.

You can order any of our boards with customisations or without connectors fitted - contact us for prices

Download datasheet

Demonstration Video

EasyDAQ is primarily a business-to business seller, supplying products around the world, therefore advertised prices exclude VAT. Customers in the UK and Northern Ireland will be charged VAT  at checkout. 

Operational Parameters
Manufacturer EASYDAQ
Control Interface USB
Relay coil voltage 5V
Relay Channels 96
Relay contact current 1A
Relay Type SIGNAL
Opto-isolated YES


  • Brand: Easydaq
  • Product Code:DO24SRMx-4Stack-USB
  • Availability:In Stock
  • £730.43

  • 10 or more £584.34
  • 25 or more £518.61
  • 50 or more £486.47
  • 100 or more £457.25
  • 250 or more £427.30
  • 500 or more £395.89

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Tags: 96-SIGNAL-Relay, Board, stack, DO24SRMx-4Stack-USB, EasyDAQ, UK, RoHS, CE, 3TG,