The ABB OT40FT3 is a 3-pole, front-operated, door-mounted switch-disconnector designed for various applications including machinery, power distribution, control panels, motor control centers, and photovoltaic installations. It features protected clamp terminals and a non-fusible design, offering reliable manual operation. This switch-disconnector is built to meet stringent international standards..The ABB OT40FT3 is a 3-pole, non-fusible, manual switch-disconnector with front operation and door mounting. It has a rated operational voltage of 750 volts for the main circuit and a rated impulse withstand voltage of 8 kilovolts. The switch-disconnector is designed to handle a rated short-time withstand current of 0.5 kiloamperes for 1 second. It complies with IEC 60947-3, UL 508, and CSA C22.2 No. 14 standards. The device has a maximum operating voltage of 600 volts according to UL/CSA standards. Its dimensions are 54 mm in height, 43 mm in width, and 52 mm in depth, with a weight of 0.1 kg.