The Lucas CE01E6121 is a genuine 12V, 20A momentary push button switch, engineered for reliable performance in various agricultural and industrial machinery. This robust switch provides essential on/off functionality, making it a suitable replacement for a wide range of equipment. It cross-references with multiple OEM part numbers from leading brands such as Massey Ferguson, Landini, Perkins, Case IH, David Brown, Ford New Holland, JCB, Leyland, Marshall, Nuffield, Volvo, and Zetor, ensuring broad compatibility and straightforward installation.