Overview

The Schneider C65H-DCC6A is a compact, modular DC circuit breaker designed for industrial and commercial applications requiring safe and efficient protection of DC circuits. It uses a thermal-magnetic trip mechanism with a C-curve characteristic, making it ideal for standard loads with moderate inrush currents. This breaker is optimized for high-performance protection in applications such as solar photovoltaic systems, battery storage, telecommunications, and DC distribution panels.

The C65H-DCC6A provides reliable overload and short circuit protection, ensuring safe operation in demanding environments. Its modular design allows easy installation on DIN rails, and it is engineered to handle the harsh conditions often encountered in industrial and commercial settings.

Technical Data

Key Benefits

• High Breaking Capacity: With a 10 kA breaking capacity, it ensures reliable protection in demanding DC applications, even under fault conditions.

• Modular Design: Its compact design fits standard DIN rails, making installation quick and easy in control panels or electrical enclosures.

• Dual Protection: The thermal-magnetic trip unit provides dual protection, safeguarding against both overloads and short circuits.

• Wide Operating Temperature Range: With an operating range of -30 °C to +70 °C, it is suitable for use in harsh environments and extreme temperature conditions.

• Long Life: With a mechanical life of 20,000 operations and an electrical life of 10,000 operations, it minimizes the need for frequent replacements, reducing maintenance costs.

Typical Applications

• Solar PV Systems: Protects DC strings and battery connections in photovoltaic systems, ensuring system integrity and safety.

• Telecommunications: Ensures safe DC distribution in telecom racks, protecting sensitive equipment from power surges and faults.

• Industrial Automation: Provides circuit protection in DC-powered equipment, such as automated machinery and control panels.

• Battery Storage Systems: Safeguards battery banks and storage systems against overloads and short circuits.

• Transportation: Used in rail and marine DC distribution systems for ensuring safe, reliable power to onboard equipment.

FAQ

Q1: What is the rated current of the C65H-DCC6A?
A1: The C65H-DCC6A is rated for 6 A of current.

Q2: What is its breaking capacity?
A2: The breaker has a 10 kA breaking capacity at 250 V DC.

Q3: How many poles does it have?
A3: It is a 2-pole circuit breaker.

Q4: What tripping curve does it use?
A4: The breaker uses a C-curve thermal-magnetic trip characteristic, suitable for standard loads with moderate inrush currents.