The Hella 4RD007814017 is a genuine 12V 20A 4-pin normally open (N.O.) working current relay, designed for reliable performance in agricultural, construction, and industrial machinery. Featuring a robust IP54 protection rating, it is suitable for demanding environments. This relay includes a mounting bracket for easy installation and operates within a temperature range of -40°C to +100°C. Its compact design, with dimensions of 28mm length, 28mm width, and 25.5mm height, makes it versatile for various electrical systems. The relay utilizes blade terminals for secure connections.