1. For Efficient Compressor Control: The Relay ensures smooth operation of refrigeration or HVAC systems. It provides control for compressor startups and operation in freezers, coolers, and HVAC systems, enhancing system efficiency and reliability. 2. Broad Compatibility with Refrigeration and HVAC Models: This relay is compatible with various commercial freezer and cooler models, making it suitable for food service equipment, convenience store refrigeration units, and other systems requiring a potential relay. Its versatility ensures wide applicability. 3. Long-Lasting Construction for Commercial Use: Manufactured with selected materials, the Relay withstands high temperatures and continuous operation. Its robust construction ensures durability and long-term performance, even in heavy-duty commercial applications. 4. Trusted Quality and Customer Support: Manufactured to consistent standards, the Relay ensures long-lasting performance and reliability in refrigeration or HVAC systems. 5. Colour: White 6. Material: Silver dot copper parts 7. Package Contents: 1 * DC solid state relay. Only the above package content, other products are not included. 8. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 9. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! 10. About Shipping: 1. Please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2. All items will be shipped within 3 business days after the payment is received. The specific delivery time is depend on circumstances. 3. During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours. 11. Hope you have a pleasant shopping experience!