flush spring return pushbutton switch 1.manufacture factory 2.Fix diameter:22mm 3 ... 4.Certificate:CE;CCC XB2 Series Pushbutton switches 1. Model 1.Only land caput pushbutton,opistho-model is color ... contact-replacement: Example:SB2-BE10_, _ enter figure:1-NO, 2-NC2. ApplicationUsed to either close or ... 5.Other modles for reference:flush head,mashroom head,spring return,turn release,turn to stay up, ... ...