ABB OTP63B4M 185KW 4P IP65 PLASTIC ENC Plastic Enclosed Switches (Otp) Description Description ABB OTP63B4M 185KW 4P IP65 PLASTIC ENC Plastic Enclosed Switches (Otp) Related products ABB 2TLA040037R1300 ABB 2TLA040001R1000 ABB 2TLA040037R0900 ABB ACS550-01-038A-4 ABB 2TLA040037R0800 ABB 1SFN075112R1000