Schneider Electric DGF36400E20SO Shunt Circuit Breaker

Schneider Electric's PowerPact DGF36400E20SO is a 3‑pole molded‑case circuit breaker rated for 600 V and 400 A, part of the Square D DGF family. This shunt‑capable variant provides primary protection for three‑phase feeders and panelboard circuits in industrial power distribution, with a rugged molded‑case construction designed for use in commercial and light‑industrial environments. The unit’s 400 A rating supports substantial continuous load on three‑phase systems up to 600 V, making it suitable for feeders, main breaks, and motor circuits in appropriate installations. The model name DGF36400E20SO corresponds to catalog references such as 527397P1 and is commonly listed by distributors for this exact breaker. PowerPact DGF devices are designed for dependable protection and straightforward integration with Schneider Electric accessories and enclosures, helping streamline installation in existing electrical infrastructures.