Otis KAS441 A3N47136 elevator button

Install mounting dimension: 27

Red led or blue led or green

SK94V-0,E319204,Tianjin Otis elevator push button, round, mounting hole is about 27MM, there are a variety of colors of the button ring and the LED to choose, blue, yellow or green.The front of this button has no floor numbers, so it must be used in conjunction with a floor numbers sign.