This part replaces obsolete part #: 16102010G, 889110109712 (This switch has 4 prongs.), 452080007 (This switch has 4 prongs.), 984407003 and 984406001
A switch handles the on/off and variable speed functions. They also have a role in electric breaking; they can momentarily reverse electrical polarity.
This part is compatible with various models including: BS1001SV, BS902, BS903, BTS15, BTS20, BTS20R, BTS20R-1, BTS21, DP120, OSS500, BTS16, RTS30, RTS20, RTS10, BTS211, RTS21, RTS21G
Please Note: May not fit all specs of above models listed, please consult owner's manual for proper part number identification and proper installation