制造商：TE Connectivity
功能描述：SWIT PB NO SPST RND BTN 0.4W RA TH - Bulk
制造商：TE Connectivity
功能描述：TSPDF11CGRA0=BUTTON 60377, 40
制造商：TE CONNECTIVITY ALCOSWITCH
功能描述：Switch Push Button OFF (ON) SPST Flush Round Button 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole Loose Piece