Composition asembly method To make a complete pushbutton- take 1 head- 1 coupling element and the desired number of contacts
800FP-F1 : White model
800FP-F2 : Black model
800FP-F3 : Green model
800FP-F301 Green model marked START
800FP-F4 : Red model
800FP-F402 : Red model marked STOP
800FP-F5 : Yellow model