A7D/A7DP Ultra-small, Low-cost, Push-operated Switches Product details A7CN/A7CN-L A Brand New Lineup of A7C Series Compact Thumbwheel Switches Product details A7BS/A7BL Wide Range of Locking-type Models Available Product details A7PS/A7PH Dust-tight, Easy-to-Use, Push-operated Switches with Large Display Characters Product details A7MD Ultra-small Thumbwheel-operated Switches Product details Products Search Search by Cross Reference Search by Solutions Support Information Search FAQ for Engineers Search by Product discontinuation Learn Products Fundamentals of Switches What is a Thumbwheel Switch?