M&M DC Miniature Circuit Breaker

The M&M Multi 9 DC Miniature Circuit Breaker is a heavy-duty safety component designed for high-voltage direct current (DC) circuits. Engineered for reliability in solar PV systems and industrial battery backups, this 2-pole breaker provides essential protection against overcurrent and short circuits in demanding electrical environments.

Key Features

• High Voltage Rating: Specifically rated for systems up to 1000V DC, making it ideal for solar array strings.

• High Current Capacity: Robust design capable of handling continuous loads up to 125 Amps.

• Superior Breaking Capacity: Engineered with a high breaking capacity to safely extinguish arcs and prevent equipment damage during electrical faults.

• 2-Pole Configuration: Provides simultaneous switching and protection for both the positive and negative lines.

Technical Specifications

• Brand: M&M

• Series: Multi 9

• Rated Voltage: 1000V DC

• Rated Current: 125A

• Type: DC Miniature Circuit Breaker (MCB)

Common Applications

• Solar Photovoltaic (PV) Systems: Protecting inverter inputs and battery banks.

• Electric Vehicle (EV) Charging: High-power DC charging infrastructure.

• Telecommunications: Powering DC-based network and data center equipment.

• Industrial Automation: Circuit protection for high-voltage DC control systems.