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NI 9481

4-Channel Relay [30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A)]

  • Hot-swappable operation
  • 250 Vrms channel-to-channel isolation
  • Extreme industrial certifications/ratings
  • 4-channel, EM Form A electromechanical relay outputs
  • -40 to 70 °C operating range
  • 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) SPST relay
  • Data Sheet  |  Specifications popup  |   Configure System popup

View Diagram

Select one of the following options for product configuration and pricing:

Select Module and Accessories Below » Configure and Price a Complete CompactDAQ/CompactRIO System »
 
Module Accessories   Chassis, Controllers, Modules Software & Services
Step 1: Verify Device and Quantity Selection
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
779006-01 NI 9481 -- For price, select country  

Each NI 9481 requires: 1 Connectivity Accessory

NI 9481 Connectivity Accessory
Step 2: Select Connectivity Accessory
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Screw Terminals
779017-01 NI 9932 Backshell with 10-pos connector block (qty 1)
NI Recommended
-- For price, select country  
779105-01 NI 9936 10-pos screw term connector block (qty 10) -- For price, select country  
Step 3: Add to Cart or Get a Quote

Please select the country where you will use the product(s) so that we can provide you with accurate pricing, availability, and purchasing information

The National Instruments NI 9481 is a 4-channel, single-pole single throw (SPST) sourcing digital output module for any NI CompactDAQ or CompactRIO chassis. Each channel provides access to an electromechanical relay for switching signals up to 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) signals and features 250 Vrms channel-to-channel isolation. Each channel also has an LED that indicates the state of that channel. The NI 9481 allows for direct connection to a wide array of industrial devices such as motors, actuators, and DC devices.

Specifications Documents


Specifications Summary


Factory Installation

Reduce your setup time with National Instruments installation services and get a system you can use out of the box. Factory installation services include:

  • Installation of all individual hardware and software components as well as full testing to eliminate conflicts
  • Custom documentation plus a custom restore and startup utility
  • 2-year warranty and calibration coverage

This service is only available for PXI, CompactRIO, and Compact FieldPoint systems.

Extended Warranties

National Instruments designs and manufactures all products to minimize failures, but we know unexpected failures can still occur. Extended warranties provide a fixed economical price at the time of system purchase covering any repair costs for up to three years.

  • Significant cost savings compared to individual repair incidents
  • Fault location, diagnostics, and repair by NI any time the system product fails
  • All parts and labor costs covered as well as any adjustments needed to bring the hardware back to manufacturing specifications

Calibration

NI recognizes the need to maintain properly calibrated devices for high-accuracy measurements. We provide manual calibration procedures, services to recalibrate your products, and automated calibration software to calibrate many of our measurement products.

Training

NI training is the fastest, most certain route to productivity with NI tools and successful application development.

Repair Services

  • You can return your registered product under warranty at no additional labor and parts cost. NI offers fault location, diagnostics, and repair any time the system fails as well as any adjustments needed to bring the hardware back to manufacturing specifications.
  • Contact us to obtain a Return Material Authorization (RMA) form and shipping instructions
  • View your RMA support request status online
  • Register your product

Technical Support

www.ni.com/support