Bussmann CB211-10 - 211-10A, Waterproof DC Circuit Breaker

Meet the Bussmann CB211-10 — a rugged Waterproof DC Circuit Breaker built to protect high-demand DC power systems where moisture, dust, or wash-down conditions are a concern.

With a current rating of 211-10A, this breaker delivers reliable overcurrent protection for critical electrical networks. Its waterproof construction helps you maintain safe operation in environments where water exposure or humidity is a real consideration, reducing maintenance headaches and equipment downtime.

Where it fits

Designed for installation in panelboards, switchboards, control panels, and OEM equipment, the CB211-10 integrates into existing DC distribution configurations with minimal fuss. It’s a dependable choice for industrial, commercial, and OEM applications that require robust protection in distribution panels and motor control centers.

Key benefits

• DC-specific protection — engineered to interrupt current in DC circuits precisely when needed, helping shield motors, drives, and controllers from fault conditions.
• Waterproof design — built to withstand exposure to moisture and challenging environments, supporting long-term performance in harsh settings.
• Versatile integration — suitable for panelboards, switchboards, control panels, and OEM equipment, enabling flexible deployment across industrial and commercial facilities.
• Reliable uptime — dependable overcurrent protection that helps minimize unplanned downtime and protects distribution panels and motor control centers.

Practical considerations

When selecting a DC protection device, consider the current rating, circuit type, and enclosure environment. The CB211-10 is purpose-built for DC networks where moisture resistance and clear, predictable tripping behavior matter most. Pair it with compatible enclosures and wiring methods to ensure safe operation and easy maintenance.