The PB6B2RS2M1CAL00Y500 is a sealed, sub-miniature pushbutton switch with a single-pole, momentary OFF-(ON) function. This model features a threaded bushing, a shiny black round cap, and solder lug terminations pre-wired with 500mm heat shrink leads for easy installation. It is IP68 rated for protection against water immersion up to 1 meter for 60 minutes, ensuring high reliability in harsh environments. The gold-over-silver contacts are rated up to 125mA at 125VAC and provide a long mechanical life of 1,000,000 cycles. This switch is ideal for applications such as industrial equipment, instrumentation, and communication systems.