Catalog > Semiconductors > Opto-Electronic Components > Opto Couplers 3SU1150-1HB20-1PA0 3SU1150-1HB20-1PA0 SIRIUS ACT EMERGENCY STOP mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, positive latching, according to EN ISO 13850, rotate-to-unlatch, without yellow backing plate, with holder, 1 NC, 1 NC, screw terminal Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE