Profile: Lorlin Electronics Ltd manufactures rotary/key, push button, indicator and push push potentiometers. Our RMS rotary switch is a double pole mains switch providing mains isolation (>3mm gap) in the off position. The switch can withstand capactive surges of up to 80 amps for 2.5ms. Our MDSP is a push button potentiometer / switch assembly initially designed for filament lamp dimmer applications up to 1500 watts or 2500 watts with surge limiting circuitry.