Autonics PSN40-20DP Inductive Proximity Sensor, 40mm Square, 20mm Sensing, PNP, NO, 3-Wire, 10-30VDC $41.00 Select
IDEC ALD32220DNUR Pushbutton, Ø30mm, IL, Momentary, Ø40mm Mushroom, 24VAC/DC Full Volt, 2NO, Red, IP65, NCNR $60.73 Select
IDEC ALD3QM420DNUG Pushbutton, Ø30mm, IL, Momentary, Ø40mm Mushroom, 240VAC Full Volt, 2NO, Green, IP65, NCNR $61.94 Select
IDEC AOLD212620DNUG Pushbutton, Ø30mm, IL, Maintained, Extended Lens, 120VAC Transfrmr, 2NO, Green, IP65, NCNR $80.45 Select
IDEC AOLD2QM420DNUA Pushbutton, Ø30mm, IL, Maintained, Extended Lens, 240VAC Full Volt, 2NO, Amber, IP65, NCNR $67.13 Select