IDEC YW1B-A1B is a 22mm maintained pushbutton operator featuring a black bezel and black button. This latching maintained pushbutton operator, part of the modular switch range, is ideal for use in equipment control panels. Typical applications include industrial machinery and control systems. * Non-illuminated maintained 22.5mm https://elecena.pl/product/30714438/idec-yw1b-a1b-22mm-maintained-operator-black-bezel-black-button 2026-09-19 https://elecena.pl/product/30714438/idec-yw1b-a1b-22mm-maintained-operator-black-bezel-black-button 2026-11-05