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 Cooltech GNR20DHZ Solid State Relays by Crydom are engineered for reliable electrical current control, making them essential components in industrial automation and power management systems. Designed to handle demanding applications, these relays provide a robust solution for switching and controlling electrical circuits efficiently and safely. With a focus on durability and performance, the GNR20DHZ series ensures seamless integration and long-lasting operation in various environments.
These solid-state relays offer a maximum voltage capacity of 600 VAC and handle a current range from 0.1 to 20A at 40°C ambient temperatures. The relays feature a 20A AC-51 (IEC 60947-4-3) resistive load and a 6A AC-53A (IEC 60947-4-2) motor load capacity. Constructed with high-quality materials, including Cu wire that can withstand temperatures up to 75°C, the GNR20DHZ relays guarantee durability. With a UC range of 4-32 VDC and an IC of 10 mA max, they offer precise control. The I2t rating of 1020 A²s and the ability to manage 0.5 HP at 120 VAC and 1.0 HP at 240 VAC make them ideal.
Specifications:
Choose the Cooltech GNR20DHZ Solid State Relays for your industrial or automation needs. Trust Crydom's expertise for efficient, safe, and dependable power control solutions. Contact us at info@ramautomations.com for more information. Let Ram Automations be your partner in industrial automation.
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.