USB-4761 - USB to 8 Isolated Digital Input/8 Form C Relay Output Module
CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.
This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.
The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.
This device is compatible with the DAQNavi development suite. Learn more about DAQNavi here.
USB-4761 Form C Relay Output Module
Featured in:Advantech Distributed I/O Modules
Free delivery to UK mainland addresses

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USB to 8 Isolated Digital Input/8 Form C Relay Output Module
All prices exclude VAT at current rate.
Minimum order value - £50 (exc. VAT and delivery).
Free delivery of the USB-4761 to UK Mainland on orders over £50 (exc. VAT and delivery) when purchasing online - excludes Northern Ireland, Isle of Man, Isle of Wight, Scottish Islands and the Channel Islands.

* Lead time is indicative and is subject to change at time of ordering. Next business day delivery on in-stock products only (when ordered before 3pm).
** Contact us for quantity or project pricing.
† Additional delivery charge may be incurred for certain postcodes (calculated at checkout)

USB-4761 overview

  • 8 optically isolated digital input channels and 8 Form C relay output channels
  • Compact, portable and USB Bus powered with lockable USB1.1/2.0 input
  • High-voltage input channel isolation (2500V DC)
  • High ESD protection (2000V DC)
  • Wide input range (5V to 30V DC)
  • LED indicators to show active relays
  • Detatchable screw terminals for easier wiring
  • Suitable for wall and DIN-rail mounting (see accessories)
The USB-4761 is a relay actuator and digital input module which can communicate to your host computer or control system though USB.

The USB-4761 provides 8 optically isolated digital inputs with protection up to 2500V DC, which is ideal for collecting digital inputs in electronically noisy industrial environments.

The USB-4761 also includes 8 Form C relay actuators for serving as an on/off control device or a small power switch. For easy monitoring the USB-4761 is also equipped with individual red LED lights to indicate the relay’s on/off status.

The USB-4761 digital input channels featured a rugged isolated protection system which is ideal for industrial, lab and machinery applications.

The built-in isolation can withstand voltage spikes of up to 2500V DC, protecting your host system from harm. If connected to an external input power source with surge protection, the USB-4761 can offer up to 2000V DC ESD protection too.

Impulse can supply the USB-4761 on its own or paired with one of our embedded systems or boards.

For more information about the USB-4761 please contact our technical sales team on +44 (0)1782 337 800 or alternatively submit an enquiry.
Enquire about the USB-4761
Need more info or project pricing for the USB-4761?
T: +44 (0)1782 337 800 • E: SALES@IMPULSE-EMBEDDED.CO.UK
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