Description of Changes TE is discontinuing the smoke-colored cover option in certain K-Series Industrial Panel Plug-In relays under the Potter & Brumfield brand. The smoke-colored, polycarbonate option will be replaced with a clear-colored polycarbonate options. This change is being implemented due to the polycarbonate resin vendor discontinuing the smoke-colored resin option. There is no impact on form, fit or function of the impacted relays. There is no impact on part numbers. There is no impact on agency listings. This is a cosmetic only change. Reason for Changes: Part status change.