Silicone for the Railway Industry — Traction Motors, Vacuum Circuit Breakers Traction Motor Products Click the product to view details. ELASTOSIL® RT 622 A/BSILRES® H62 CELASTOSIL® E41 TRANSPARENT TFMetroark 17 CompoundELASTOSIL® E43 TRANSPARENT Vacuum Circuit Breaker ELASTOSIL® RT 607 A/BWACKER® PRIMER G 790 TOLUENE FREEPOWERSIL® 600 A/B