Ram Automations
National Instruments NI 9421 Digital Input Module 8-Ch 24V
SKU: RAMA155401
Product type: Industrial Automation > Data Acquisition > Digital I/O Modules
$999.00
In Stock
Order soon or ask us about restock timing.
Need More Details?
If you'd like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.
OEM-Verified Parts
15+ Years Experience
Worldwide Shipping
Marine & Offshore Ready
Enhance your industrial automation with the versatile National Instruments NI 9421 digital input module. This robust device is engineered for reliable data acquisition in demanding environments, providing a crucial link between your plant floor and control systems. Its 8 channels and 24V logic compatibility ensure seamless integration with a wide array of sensors and switches.
The NI 9421 offers superior performance through its channel-to-earth ground isolation, effectively safeguarding your equipment from electrical noise and surges. This feature is essential for maintaining data integrity and ensuring the longevity of your automation infrastructure. For users seeking to understand operational status at a glance, each input channel is equipped with a clear LED indicator, simplifying monitoring and troubleshooting processes.
What makes the National Instruments NI 9421 ideal for your automation needs? It offers dependable 24V logic input and robust isolation for industrial applications. This module is perfect for engineers and technicians who require accurate and safe signal acquisition in complex control systems. Upgrade your system with the trusted quality of National Instruments.
- 8-Channel Digital Input for comprehensive data collection
- 24V Logic Compatibility for broad industrial device support
- Channel-to-Earth Ground Isolation for enhanced safety and reliability
- Integrated LED Indicators for immediate status monitoring
- Built with the trusted quality of National Instruments
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
