COMMAND BUTTON; FOUNDED ROUND FORMAT; NOT LUMINOUS; FRONTAL PLASTIC; ARO ROUND; BLACK FINISH; IMPULSE DRIVE; BLACK; HOLE 22.0 MM; DIRECT FEEDING; TENSILE SUPPLY 600 V; CONTACTS 2NA; EXTENDED; CHP16Z80WIDS030024001; CHP16Z80WIDS030025001; CHP16Z80WIDS030026001;