testeur de réflexes

A range of miniature snap-action push button switches, designed for printed circuit board mounting on a 0.1 inch (2.54 mm) hole grid, is now available from Impectron Ltd. Switches in the Petrick 320 range feature attractive, ergonomically designed faces and a positive snap or rocker action. Single pole press-to-break and changeover configurations are all available as standard, and an LED indicator can be incorporated to provide visual warning of function selected.