Catalog > Semiconductors > Integrated Circuits IC IC 3RH2911-1HA22 Auxiliary switch, on the front, 2 NO + 2 NC, .1/.2, .1/.2, .3/.4, .3/.4, current path: 1 NC, 1 NC, 1 NO, 1 NO Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE