Capable of withstanding submersion, the K3 series of sealed, illuminated rocker switches are snap-in mountable and feature front panel re-lamping capability without disturbing the dust- and water-tight seal. A selection of illuminated and printed legends, thru-panel drain option, and switching capability from low level through 20A is available. A choice of LED, incandescent and neon illumination is also offered. A full complement of switch operation is available, including momentary and maintained action in 2- or 3-positioned switches in SPST, SPDT, SPTT, DPST, and DPDT circuit arrangements.Features of the switches include a minimum 100,000-cycle mechanical life and 25,000-cycle electrical life at full rated load. Seal is moistureproof and dust-tight to IP68 per IEC 529. Operating temperature range is -40°C to 85°C.