The Carling Technologies R135-BL rotary switch is a versatile component ideal for controlling lighting functions in appliances and HVAC systems. It boasts a single-pole, single-throw configuration with an off-on repeating action, providing reliable and consistent operation. Rated for 3A at 125VAC, this switch is suitable for a range of applications. Available with black wire leads and offering both bushing and snap-in mounting options, the R135-BL provides flexibility in design and installation. Its robust construction and reliable performance make it a dependable choice for industrial and commercial use.