300 Series Pressure Switch, SPDT, -5 to 28"Hg Vac, Deutsch Integral 2-Pin, Noshok, Mfr#: 300V-1-2-5/28-vac-66$144.99+
Fusible Safety Switch, General Duty, 240V AC/DC, 2PST, 400 A, NEMA 1, Square D, Mfr#: D225N$1,763.99+
Pressure Switch, (1) Port, 1/4 in MNPT, DPST, 70 to 150 psi, Standard Action, Telemecanique Sensors, Mfr#: 9013FHG39J52M1X$60.39+
Push-button, Harmony 9001K, metal, snap-in plastic mushroom 57mm, red, 30mm, spring return, 1 NC, Schneider Electric, Mfr#: 9001KR5RH6$105.99+
Head for illuminated push button, Harmony XB4, XB5, green, 22mm, universal LED, plain lens, unmarked, Schneider Electric, Mfr#: ZBW9133$4.69+
Universal plug-in relay - Zelio RUM - 2, 230V AC Coil Volts, 2 C/O, Schneider Electric, Mfr#: RUMC22P7$17.25+