KSC-PF Potting Friendly Tact Switches C&K KSC-PF Sealed Tact Switches are a unique combination of a compact form factor (6.2mm x 6.2mm x 5.2mm) SMT soft actuator tact switch with a potting friendly extended cage. With an IP67 rating, users are provided with a next-generation switch solution that is compact yet resilient to water ingress. The KSC-PF series from C&K Switches offers a contact rating of 50mA, insulation resistance of greater than 10MΩ, and contact resistance of less than 100mΩ. Other features include a dielectric strength of greater than 250Vrms and an operating temperature range of -40°C to +85°C. These components are perfectly suited for medical, automotive, and industrial applications.