TL52 Series Sealed Radial Lead Tact Switch The TL52 series tactile switch is a thru hole switch that comes in radial packaging and is a sealed switch with IP67 rating. The TL52 tactile switch with radial leads is very popular in the appliance market, and other applications, including testing/instrumentation, medical, and more. TL52系列密封径向引线轻触开关 TL52系列触摸开关是一种通过孔开关是径向包装是一种具有IP67等级密封开关。 径向引线TL52触觉开关是在家电市场上很受欢迎,和其他应用程序,包括测试/仪器仪表,医疗,和更多。