Westinghouse E7810 2-Pole 125A DC Circuit Breaker

The Westinghouse E7810 is a 125A, 250VDC, 2-pole low-voltage DC circuit breaker (Part Number E7810) built for industrial power systems and DC protection. Designed to provide overload and short-circuit protection for direct current distribution, it is commonly installed in battery backup systems, DC control panels, industrial power supplies, and other heavy‑duty DC distribution equipment. With rugged, heavy‑duty construction, the E7810 supports reliable interruption in DC power networks typical of industrial and commercial environments and is suitable for installations requiring dependable DC protection for equipment and personnel. Common replacements include Eaton HFD2125, ABB SACE Tmax T2 DC, and Schneider Electric PowerPact DC 2P 125A, reflecting its role as a 2-pole, 125A, 250VDC protection device in modern DC power architectures.