This LY2NJ power relay set is an essential component for electrical control systems requiring reliable switching capabilities. Each relay features a DPDT (Double Pole Double Throw) configuration, providing versatile circuit control options for a wide range of applications. With a 10A contact load rating, these relays are well-suited for various low power electrical projects and automation systems. The sealed construction offers enhanced protection for internal components, ensuring durability and longevity even in challenging environments. Each set includes compatible socket bases (HH62P/HHC68A-2Z), making installation straightforward with a convenient plug-in design that eliminates complex wiring. The AC coil power source makes these relays compatible with standard alternating current systems. These general purpose relays have earned CE certification, demonstrating compliance with international electrical safety standards. Whether you're building control panels, automation systems, or electrical circuits, this 5-set package provides excellent value for hobbyists, electricians, and engineers alike. The transparent relay housing allows for visual inspection of contact status during operation.