Honeywell 140U-D6D3-C20 Circuit Breaker

This is the Honeywell 140U-D6D3-C20 circuit breaker. As a protective electrical device, it is designed to interrupt current whenever an overload or fault would cause wiring or equipment to overheat. The model number 140U-D6D3-C20 identifies a specific unit within Honeywell's circuit-protection lineup, enabling technicians to source an exact replacement for maintenance or upgrades. In use, circuit breakers like this are installed in electrical panels or enclosures to provide overcurrent protection for individual circuits, helping to prevent fire hazards and equipment damage. This model is part of the broader category of protective switchgear used to manage electrical distribution safely. If you are replacing a unit, verify that the 140U-D6D3-C20 designation matches your installation to ensure proper fit and electrical code alignment. That said, the actual electrical ratings and mounting details should be confirmed from official specifications for any field installation.