NKK Switches Half-Inch Diameter Process Sealed Rotary MRAN112-CB

The MRAN112 is a half-inch diameter, process-sealed rotary switch with a single pole and 2 to 12 position settings. It features a brass shaft with nickel plating, phosphor bronze contactors with gold plating, and a diallyl phthalate base. The switch has a nonshorting contact timing, 30° indexing, and a maximum contact resistance of 10 milliohms. It operates at up to 250mA at 125V AC, with an electrical life of 10,000 operations and a mechanical life of 30,000 operations. The operating torque ranges from 0.02 to 0.07 Nm, and the operating temperature range is from -10°C to +70°C. The switch is designed for PCB mounting with PC terminals and includes a self-cleaning sliding contact mechanism.