About This

[Package content]: 1x 50A 250V DC single-pole circuit breaker, 1x 35mm DIN rail, 2x DIN rail clips, and 9x mounting screws
[Product function]:This single-pole DC circuit breaker (50A/257V) provides reliable overload and short-circuit protection for distribution systems while enabling safe control and isolation of electrical circuits
[Respond promptly]:This PV disconnect switch features an instant trip mechanism for immediate short-circuit protection, with a flame-retardant shell for enhanced safety and durability in demanding conditions
[ARC extinguishing]:This thermal magnetic circuit breaker features a magnetic field system and arc extinguishing chamber for rapid arc suppression, delivering enhanced safety and extended equipment lifespan
[General DC system applications]:Ideal for solar PV systems, marine applications, and DC power distribution, this breaker provides reliable overload protection for DC-based electrical setups