Eaton Cutler-Hammer AQBA103RMS Circuit Breaker

Eaton's Cutler-Hammer AQBA103RMS circuit breaker is a Navy-designated AQB-A103 unit in the AQB series, identified by the part number AQBA103RMS and NSN 5925-01-455-8635, with the factory code 1376D96G02. This circuit breaker provides overcurrent protection for electrical circuits, designed for use in panels and distribution systems that require military-spec hardware, and it carries the AQB-A103 designation within the Cutler-Hammer family, ensuring compatibility with Eaton equipment and standardized installation practices. The item is linked to the AQB-A103 family and the AQBA103RMS variant, with labels that aid procurement, maintenance, and replacement in environments where exact Eaton components are specified; the navy designation reinforces its role in applications demanding military-grade electrical protection hardware. With the exact part reference and NSN, buyers can verify fit against equipment manuals, panels, and inventory systems that catalog Eaton Cutler-Hammer protection devices as AQBA103RMS, supporting precise sourcing and reducing the risk of mismatched breakers.