These relay boards are sold as is and my have broken plastic parts or screws missing. They have not been tested.

The Johnson Yokogawa Relay Board MRI-214 is a high-quality relay board designed for use in various electrical equipment and systems. Featuring the trusted Yokogawa brand, this relay board offers reliable performance and durability. With its specific model numbers MRI-214*A, this product is known for its precise and efficient switching capabilities, making it a valuable component for industrial and commercial applications.