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 ACS60100203 ABB 2TLA040001R1200 ABB 3BSE008508R1 ABB 2TLA042021R8000 ABB 2TLA040001R1400 ABB ACS601-0100-3