The HELLA 4RA003437051 is a genuine 12V 20A 4-pin normally open (NO) working current relay. Designed for reliable performance in agricultural, construction, and industrial machinery, this relay ensures efficient electrical circuit control. It features a compact design with dimensions of 26mm length, 26mm width, and 41.2mm height, weighing 0.03kg. This versatile relay is a direct replacement for numerous OEM part numbers from brands like Fendt, Massey Ferguson, Valtra, Deutz-Fahr, Same, Lamborghini, Hürlimann, Claas, John Deere, Case IH, New Holland, and Steyr.