The Case IH 1983640C1 is a genuine OEM switch designed for a wide range of Case IH agricultural equipment. This essential electrical component ensures reliable operation across various models, including 7100, 7200, 8900, and MX series tractors, 1600, 2100, 2300, and 2500 series combines, 1800, 2000, 2100, and 2500 series cotton pickers, 3330 and 4400 series sprayers, and 8800 series windrowers. Weighing approximately 0.02 kg, this switch is a direct replacement part, critical for maintaining the electrical system integrity of your Case IH machinery.