ABB OTL90A3B ENC SAFETY SWITCH METAL Metal Enclosed (Loadbreak) Description Description ABB OTL90A3B ENC SAFETY SWITCH METAL Metal Enclosed (Loadbreak) Related products ABB 2TLA040037R0900 ABB 1SFN075112R1000 ABB 2TLA040001R0000 ABB 2TLA042021R8000 ABB ACS601-0100-3 ABB 2TLA040037R1300