This non-original combined switch, part number 70057500NO, serves as a replacement for the genuine Massey Ferguson part 70057500. It is designed to fit a range of Massey Ferguson tractor models, including the 300 Series (362, 365, 375, 390, 390T, 398, 399), 4200 Series (4225, 4235, 4240, 4245, 4255, 4260, 4265, 4270), 4300 Series (4325, 4335, 4345, 4355, 4360, 4370), 6100 Series (6120, 6130, 6140, 6150, 6160, 6170, 6180, 6190), 6200 Series (6235, 6245, 6255, 6260, 6265, 6270, 6280, 6290), and 8100 Series (8110, 8120, 8130, 8140, 8150, 8160). This switch is crucial for controlling various electrical functions in the tractor.