KT Series Right Angle Sealed Tact Switches C&K Switches KT Series Right Angle Sealed Tact Switches are for SMT, Gullwing type, with a contact arrangement of SPST - N.O. The IP57 sealed KT Series Switches are RoHS compliant and compatible. Featuring high shear force with an extended bracket, the KT Series is easy to pick and place with a top plate tab. The actuator is rubber or hard plastic and the caps are press fit or snap fit. Typical applications for the C&K Switches KT Series Right Angle Sealed Tact Switches include telecommunications, computer products, instrumentation, and power supplies.