YT1043520FPLFS is a right angle sealed tactile switch from the KT Series designed for surface mount applications. It features an SPST normally open contact arrangement with gullwing terminals, a contact rating of 1.0 VA max at 32 V AC or DC, and contact resistance below 50 mO typical. The switch offers IP57 protection against harmful dust deposits and water ingress, with an electrical and mechanical life of 100,000 make-and-break cycles at full load. Operating over a temperature range of -40°C to 90°C, this RoHS compliant switch is suitable for telecommunications, computer products, instrumentation, and power supply applications.