This MY4NJ power relay with socket base is an essential component for industrial control systems and automation applications. Featuring a 4PDT configuration with 4 normally open and 4 normally closed contacts, this relay provides versatile switching capabilities for complex circuit control. The relay handles loads up to 5A at 240V AC or 5A at 28V DC, making it suitable for a wide range of low to medium power applications. Its transparent blue housing allows visual inspection of the internal mechanism, while the integrated LED indicator provides clear confirmation of the relay's operating status. The coil is available in multiple voltage options including DC and AC variants from 12V to 220V, ensuring compatibility with various control systems. Built with silver alloy contacts, this relay delivers reliable performance with an electrical life exceeding 100,000 operations. The included socket base features 35mm DIN rail mounting for quick and secure installation in electrical cabinets and control panels. With fast action time of less than 25ms and an operating temperature range from -13°F to 131°F, this relay performs consistently in demanding industrial environments. This 10-pack set includes both relays and matching sockets, providing excellent value for maintenance stock or new installations.