The Suntree Solar DC MCB / Breaker 2 Pole 500Vdc is a protective electrical switch engineered specifically for solar photovoltaic (PV) systems, battery setups, and DC distribution systems . Unlike common AC breakers, it utilizes internal magnetic arc-extinguishing chambers to safely suppress and interrupt persistent direct current arcs.
Suntree Solar DC MCB / Breaker 2 Pole 500Vdc Key Specifications
- Voltage Rating: 500V DC to 550V DC continuous.
- Pole Architecture: 2 Pole / Double Pole (2P) linked with a common-trip mechanism to disconnect both DC rails simultaneously.
- Current Ratings Available: Commonly available in 20A, 32A, and 63A options for standard solar installations.
- Breaking Capacity: 5kA to 6kA.
- Mounting: Standard 35mm DIN Rail installation (occupies a 36mm wide footprint / two DIN modules).
- Compliance: Built to IEC 60947-2 standards and carries CE / TUV certifications.




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