Cutler-Hammer 1318-3 General Duty Circuit Breaker

The Cutler-Hammer 1318-3 General Duty Circuit Breaker is a general‑duty protective device identified by the part number 1318-3. It is rated for 440V operation with 60CY, suitable for higher‑voltage, 60‑cycle power systems. This breaker interrupts current to protect connected circuits from overloads and short circuits, helping prevent damage to wiring and equipment within electrical distribution setups. As a general‑duty model from Cutler-Hammer, it is intended for use in panels or enclosures that support this designation and require reliable overcurrent protection for their circuits. The combination of the 1318-3 designation and the Cutler-Hammer brand reflects a historically common option for providing safe, overcurrent protection in a variety of standard electrical installations. When selecting this breaker, verify that the installation matches the listed voltage and cycle requirements and that the unit's mounting and form factor are compatible with the target panel to ensure proper fit and safe operation.