Fork lab connector ø 4 mm black 30 VAC 60 VDC, 30 A 58.5 mm, KB 2 BLACK, SKS Kontakttechnik
Switch Push Button ON ON DPDT Rectangular Button 0.1A 28VAC 28VDC 0.4VA Alternate Contact Panel Mount Solder Lug

Switch Push Button ON ON DPDT Round Button 1A 250VAC 30VDC Alternate Contact Panel Mount Solder Lug

Switch Push Button ON ON DPDT Rectangular Button 1A 250VAC 30VDC Alternate Contact Panel Mount Solder Lug