The Claas 300403 is an original equipment manufacturer (OEM) contact switch designed for a wide range of Claas agricultural machinery. This genuine part ensures reliable electrical connection and operation across various tractor, combine harvester, forage harvester, and telehandler models, including the Ares, Arion, Axion, Celtis, Ceres, Ergos, Nexos, Pallas, Temis, Jaguar, Lexion, Medion, Scorpion, and Tucano series. With precise dimensions of 95 mm length, 51 mm width, and 51 mm height, and a weight of 0.05 kg, this contact switch is built to OEM specifications for optimal performance and durability.