The 71B30-06A12N is a multi-deck rotary switch from Grayhill's Series 71 line, designed for applications requiring reliable switching with a 36° angle of throw and 1/4 amp contact rating. This switch features molded-in position terminals and is available with choice of shaft and bushing diameters (0.125" or 0.250"), supporting up to 6 poles per deck with 12 positions per pole. The switch is constructed with a base of Diallyl per MIL-M-14, phosphor bronze gold-plated contacts, and brass terminals with gold and silver plating, ensuring durability and low contact resistance. It operates reliably over a temperature range of -40°C to +85°C and is military qualified to MIL-DTL-3786/39. Common applications include industrial control panels, instrumentation, and equipment requiring multi-position selection with high reliability and long operational life.