78-3643-11938

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15A Current Rating, E-Frame Thermal-Magnetic Safety Module, 1 Pole Circuit Breaker Assembly, 240VAC/125VDC Line Voltage Maximum, -20°C to +40°C Standard Ambient Operational Window | High-reliability commercial electrical branch distribution circuit breaker sourced through Federal Pacific Electric / FTE systems, utilizing precision-calibrated bimetallic sensing plates and instant magnetic trip loops designed to isolate high-amperage phase fault loads and protect industrial machinery panels | Industry Exact Equivalents: FTE 78-3643-11938, Federal Pacific NEF11015, FPE NEF-15 | Industry Functional Cross-References: Square D FAL12015, General Electric TED112015, Siemens ED21B015 | Military Specification National Stock Number (NSN): 5925-00-843-3643 Show more