BERULUBFK33isafullysyntheticlubricantforelectricalslidingcontacts from copper, bronze or silver. Benefits:minimizes theabrasivewearoncontactsandhelpspreventtheformationofunwantedoxide or sulfide layers. Spark formation is reduced andresults in prolonged contact life. Eliminates the burning of contactswhenopeningorclosingelectriccircuitswherebydisruptivedischargesareeffectivelyprevented.BERULUBFK33offerslowinternalresistanceandissuitableforhighandlow is largely resistant to most plastics and insulating materials,however, it is recommended to always carry out compatibilitytestsbeforeuse.BERULUBFK33 willnotloseanyofitsproperties whensubjectedtoheatorhighfrequencies.