MSS4200RG04 is a 4PDT (4-pole double-throw) instrumentation grade slide switch from the MSS Series, featuring gold contact plating for reliable low-level signal switching. The switch offers an initial contact resistance of 20 milliohms maximum, insulation resistance of 1,000 megohms minimum, and dielectric strength of 500 VAC. It features make-before-break contact timing with an actuation force of 100 to 600 grams and travel of 0.079" (2.01 mm). With an operating temperature range of -4°F to +185°F (-20°C to +85°C) and life expectancy up to 15,000 cycles, this switch is well-suited for instrumentation and precision electronic applications requiring dependable signal routing.