The 50KS90-01-1-03N is a Series 50 single-deck rotary switch designed for manual circuit selection. It is configured with 1 pole, 3 positions, a 90° angle of throw, and non-shorting contacts. The switch features a 1/4-inch shaft with a shaft/panel seal for watertight protection and utilizes solder lug terminals. Electrical specifications include a 200 mA rating at 28 Vdc, a 6 A continuous carry rating, and a life expectancy of 25,000 cycles. Its robust, compact, and sealed design makes it ideal for industrial controls and instrumentation.