The XB5-AD21 rotary selector switch is a 2-position on / off switch with 2 screw terminals. Normally open NO, for use in your own DIY projects or as a replacement. Technical data screw terminals: 2 pcs Current and voltage: 3A 250V AC Mounting diameter: 22 mm NO normally open https://elecena.pl/product/22623323/selector-switch-xb5-ad21-3a-230v-2-positions 2023-02-23 https://elecena.pl/product/22623323/selector-switch-xb5-ad21-3a-230v-2-positions 2025-10-28