The MY4NJ electromagnetic power relay is a versatile switching component designed for industrial control applications and electrical automation systems. This compact relay features a 4PDT (4 Pole Double Throw) configuration with 14 pins, providing four normally open and four normally closed contacts for complex circuit control scenarios. The silver alloy contacts are rated for 5A at 240V AC or 5A at 28V DC, with a maximum rated current of 10A, ensuring reliable power switching across various loads. Available with multiple AC coil voltage options including 12V, 24V, 110V, and 220V at 50Hz/60Hz, this relay offers flexible integration into diverse electrical systems. The transparent blue epoxy-sealed housing provides visual inspection of internal components, while the built-in LED indicator confirms operational status. Measuring approximately 1.3 x 1.1 x 0.8 inches, this relay mounts conveniently on standard 35mm DIN rails, saving valuable space in control panels and electrical cabinets. With an electrical life exceeding 100,000 operations and an action time of less than 25ms, it delivers dependable performance in temperatures ranging from -13°F to 131°F. The relay's durable construction and protective features make it suitable for automation equipment, motor control circuits, and general industrial switching applications.