DC Combiner Box 2 IN & 1 OUT | 250A 500V DC Circuit Breaker

BDM-250 250A 500V DC Circuit Breaker

The BDM-250 DC Molded Case Circuit Breaker is a high-performance protection device designed for demanding solar PV systems, battery storage systems, and DC power applications. Built for use in systems up to 500V DC and rated for currents up to 250A, this breaker provides dependable protection against overloads and short circuits in critical energy systems.

Featuring a thermal-magnetic trip mechanism, the BDM-250 is engineered to respond quickly to fault conditions while maintaining stable performance during normal operation. Its robust construction, reliable insulation, and high breaking capacity make it an excellent choice for protecting lithium battery banks, inverters, combiner systems, and renewable energy installations.

Whether used in off-grid solar systems, hybrid energy storage setups, or industrial DC circuits, the BDM-250 helps improve safety, performance, and long-term system reliability.

Key Features

• Rated for up to 250A current capacity
• Designed for 500V DC applications
• 2-pole configuration
• Provides reliable overload and short-circuit protection
• 15kA breaking capacity
• Thermal-magnetic trip design
• Suitable for solar PV and battery energy storage systems
• Optional shunt release and auxiliary release
• Optional IP66 enclosure for added environmental protection
• Built for dependable long-term DC system protection

Typical Applications

Ideal for use in solar photovoltaic systems, battery banks, energy storage systems, inverter circuits, off-grid power systems, and industrial DC protection applications.