The Kramp 4RA007957001 is a high-quality 12V 20/30A 5-pin normally open (NO) shutter relay, designed for reliable electrical control in agricultural, construction, and industrial machinery. This genuine Kramp relay provides consistent switching performance for various applications. With a compact design, measuring 28mm in length, 28mm in width, and 25mm in height, and weighing 0.03 kg, it offers easy installation and robust operation. It serves as an equivalent to several OEM part numbers including Hella 4RA007957001, Bosch 0332209150, Kubota 3741083040, and John Deere AL110842.