12 Volt 20 Amp Maximum Rocker Switch Incandescent Amber Without Safety Cover, Hella, Mfr#: H61925001$5.25+
Vertical level switch, PTFE float, TFE stem, temperature limit 300Deg F/149Deg C, Dwyer Instruments, Mfr#: F7-T1$1,391.99+
Biometric switch monostable RGPD, Harmony XB5S, plastic, 22mm, USB, connection by 2m cable, 24V AC DC, Schneider Electric, Mfr#: XB5S9B2L2$599.99+
Thermal dispersion flow switch, PVDF wetted parts, 4.5in 11.4 cm L, Dwyer Instruments, Mfr#: TDS222$809.99+