ABB OTP75T4B 4P 37kW Plstc Enc Sw w/ I flange IP65 Plastic Enclosed Switches (Otp) Description Description ABB OTP75T4B 4P 37kW Plstc Enc Sw w/ I flange IP65 Plastic Enclosed Switches (Otp) Related products ABB 2TLA042021R8000 ABB 2TLA040001R1300 ABB 2TLA040037R1300 ABB 3BSE008508R1 ABB 3BSE008510R1 ABB 2TLA040001R1200