ABB OT40FD9N2 is a 40 A switch-disconnector intended to isolate motor circuits in industrial installations. The unit is fully enclosed for safe installation in control panels or motor-control sections, and it carries the OT40FD9N2 designation as the 40 A variant in ABB’s line of switch-disconnectors. This device provides manual isolation of power to motors, suitable for use in maintenance or safety procedures where a hard disconnect is required.
