Twin touch flush projecting 24V push button switch with a green button marked I and a red button marked O around an illuminated central LED. * Switch positions 1NO, 1NC * Momentary function * Supplied with plastic chrome bezel * Dimensions 53.9 x 17mm * Installation diameter 22.3mm * Switching current 10A * IP66 protection * Conforms to IEC 60947-5-1 * Manufacturer's part L61QK21L