This MY2NJ electromagnetic power relay with socket base is an essential component for electrical control systems and automation applications. Featuring an 8-pin DPDT configuration with 2NO and 2NC contacts, this versatile relay provides reliable switching for both AC and DC circuits. The relay operates on AC 220-240V coil voltage and is rated for 5A at 240V AC or 28V DC, making it suitable for a wide range of control applications. The transparent blue housing allows for easy visual inspection of the internal mechanism, while the included black socket base ensures secure DIN rail mounting for professional installations. The compact design measures approximately 1.4 inches by 1.06 inches by 0.79 inches for the relay unit, with the socket base adding minimal additional space at 2.8 inches by 0.87 inches by 1.1 inches. This space-efficient solution is perfect for control cabinets and electrical enclosures where panel real estate is at a premium. The relay functions as both a protective device and circuit switch, safeguarding your electrical equipment while providing dependable switching performance. Complete with mounting screws and ready for immediate installation, this relay and socket combination offers professional-grade reliability for industrial controls, HVAC systems, and general-purpose switching applications.