The ET05SD1V3QE is a sealed subminiature toggle switch from the ET Series, configured with a single-pole, double-throw (SPDT) momentary-off-momentary function. It features silver contacts with a power rating of 2A at 120V AC or 28V DC and is designed with a .400" high actuator and vertical mount V-bracket terminations for PCB mounting. The switch is epoxy sealed to an IP57 rating, ensuring protection against dust and temporary immersion, and is built to withstand machine soldering and pressure washing. With an electrical life of 30,000 cycles and an operating temperature range of -30°C to 85°C, this RoHS compliant component is ideal for hand-held telecommunications, instrumentation, and medical equipment.