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.

The Koyo Direct Logic 405 D4-450 CPU is a core component for industrial automation, providing reliable control for various applications. Designed for efficiency, this central processing unit (CPU) from Koyo is ideal for manufacturers and engineers seeking robust performance in their automation systems. It supports a wide range of input and output modules, ensuring seamless operation across diverse industrial tasks.
This Direct Logic 405 D4-450 CPU handles a variety of industrial automation functions. It supports the F4-04AD analog input and D4-64ND2 24VDC input modules. The D4-08NA module provides 110-220VAC input, while the D4-32ND3-1 offers 24VDC input. For output control, the F4-08TRS-1 relay output module allows reliable switching. The F4-08AD analog input module offers versatile voltage and current signal monitoring. This CPU is designed to meet the demands of modern industrial environments.
Key Features:
Specifications:
The Direct Logic 405 D4-450 CPU is engineered for optimal performance. It supports various signal types, including 0-5V, 0-10V, ±5V, ±10V, 1-5VDC, and 4-20mA. Its design ensures precision in data processing and control. Trust the Koyo Direct Logic 405 D4-450 CPU to provide efficient and dependable control for your automation needs.
The Koyo Direct Logic 405 D4-450 CPU offers a reliable solution for your industrial automation needs. Designed for efficiency and built to last, it is a key component for any system. Use this product with confidence in your industrial or automation systems. For support, please contact us at info@ramautomations.com.
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.