Schneider C65H-DCC10A Miniature Circuit Breaker

Product Description

The Schneider C65H‑DCC10A is a robust miniature circuit breaker specifically designed for low-voltage DC systems. It delivers reliable protection against overloads and short circuits, ensuring safe operation in photovoltaic arrays, battery storage, and industrial DC networks. Moreover, its compact modular design allows seamless integration into standard DIN rail distribution panels, optimizing installation efficiency. The breaker features a C‑curve tripping characteristic, making it suitable for circuits with moderate inrush currents, such as motors or LED drivers. Its compliance with IEC 60947‑2 and IEC 60898‑2 standards guarantees safety and performance in demanding applications.

In addition, the C65H‑DCC10A offers a high breaking capacity, ensuring safe interruption of fault currents up to 10 kA. This MCB supports wide operational temperatures and delivers long mechanical and electrical endurance, reducing maintenance frequency and increasing system reliability. Engineers benefit from its versatile terminal compatibility, supporting 1–25 mm² wiring for flexible system design. For instance, it can serve both small-scale solar PV systems and larger industrial DC circuits, providing consistent and dependable protection across applications.

Key Benefits

• Provides reliable protection against overloads and short circuits in DC systems.

• Compact, modular design allows easy DIN rail integration and space optimization.

• High breaking capacity ensures safe fault current interruption.

• C‑curve tripping characteristic supports circuits with moderate inrush currents.

• Supports a wide temperature range, enhancing operational reliability.

• Flexible terminal capacity allows easy integration into diverse DC networks.

Technical Specifications

• Product Type: Miniature Circuit Breaker (MCB)

• Range: Multi 9 – C65H DC

• Poles: 2‑pole DC breaker

• Rated Current: 10 A

• Rated Operational Voltage: 250 V DC

• Breaking Capacity: 10 kA at 250 V DC

• Tripping Curve: C Curve (general protection, moderate inrush)

• Mounting Method: 35 mm Symmetrical DIN Rail

• Terminal Capacity: 1 to 25 mm²

• Mechanical Endurance: Up to 20,000 operations

• Electrical Endurance: Up to 10,000 operations

• Operating Temperature: -30°C to +70°C

• Standards: IEC 60947‑2, IEC 60898‑2

Typical Applications

• Solar photovoltaic installations and battery storage systems.

• Industrial DC power distribution and control circuits.

• Motor-driven systems with moderate inrush currents.

• Backup power systems and DC UPS circuits.

• Any low-voltage DC network requiring reliable protection.

FAQ

Q1: What is the maximum voltage the C65H‑DCC10A can handle?
A1: The breaker is rated for up to 250 V DC, making it suitable for most low-voltage DC networks.

Q2: Can this breaker handle surge currents from motors or LEDs?
A2: Yes, its C‑curve tripping characteristic accommodates moderate inrush currents without nuisance trips.

Q3: How is the MCB mounted in a panel?
A3: It is designed for 35 mm DIN rail mounting, enabling straightforward installation and removal.

Q4: What maintenance does it require?
A4: The C65H‑DCC10A requires minimal maintenance due to its high mechanical and electrical endurance.