Knob, Wiper Switch

Used in models:550, 545D, 555, 655A, 555B, 555A, 4610SU, 1910, 1710O, 3415, 2120, 1920, 1720, 3910V, 4130NO, 3230, 5610, 3430, 3930N, 4110V, 334, 335, 3910R, 4830, 3910N, 2910, 3930NO, 7610O, 3610, 2610, 2610V, 6710, 3910H, 6410, 3610V, 530A, 4630NO, 6610O, 3930H, 230A, 4610O, 4110O, 4610N, 2310, 5110, 234, 5030, 5030O, 4110N, 4830O, 4610NO, 4830N, 6810, 7410, 4110NO, 4610V, 4630O, 2810