Schneider A9N18365 | Miniature circuit-breaker, Acti9 C120N, 3P, 80 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Technical Specifications

• Model: Schneider A9N18365

• Series: Acti9 C120N

• Type: Miniature Circuit Breaker (MCB)

• Poles: 3P (3 poles)

• Rated Current: 80A

• Curve Type: C curve (designed for general-purpose applications)

• Breaking Capacity:

  • 10000 A according to IEC 60898-1 (for residential and commercial protection)

  • 10 kA according to IEC 60947-2 (for industrial applications)

• Rated Voltage: 415V (typically used for 3-phase systems)

• Mounting Type: DIN rail (standard for electrical panel installations)

• Standards Compliance: IEC 60898-1, IEC 60947-2

• Weight: Approximately 0.56 kg

Key Features

1. High Breaking Capacity: The 10000A breaking capacity as per IEC 60898-1 and IEC 60947-2 ensures that the Schneider A9N18365 can withstand large electrical faults without compromising safety, making it suitable for both residential and industrial environments where high fault currents may occur.

2. 3-Pole Configuration: The 3P (three-pole) design makes it ideal for protecting 3-phase circuits, which are commonly used in commercial and industrial applications, offering protection to all three phases of a circuit.

3. C Curve Protection: The C curve characteristic is tailored for applications where moderate inrush currents are expected, such as with motors, compressors, and transformers. It offers a balanced response to both overloads and short circuits, providing optimal protection for general-purpose circuits.

4. DIN Rail Mounting: The A9N18365 is designed for easy installation on a standard DIN rail, ensuring compatibility with most electrical distribution boards and panel systems. This makes it quick to install and helps save space within the panel.

5. Durability and Safety: The circuit breaker is built to be highly durable, with components designed to withstand everyday wear and tear. It offers overload protection and short-circuit protection, ensuring that connected devices and circuits are protected from damage caused by excessive currents or faults.

6. Compact Design: Despite its high current rating, the A9N18365 is designed to be compact, saving valuable space in distribution panels and reducing the overall footprint of electrical installations.

Applications

1. Industrial Applications: The 80A rating and C curve characteristic make the Schneider A9N18365 ideal for protecting heavy-duty equipment such as motors, industrial machinery, and transformers, which may have inrush currents that need to be accommodated.

2. Commercial Installations: This circuit breaker is well-suited for commercial buildings that utilize 3-phase electrical systems. It provides reliable protection for power distribution circuits, lighting systems, HVAC equipment, and other critical infrastructure.

3. Residential Electrical Systems: In residential setups with 3-phase power systems, the A9N18365 can be used to protect large appliances, air conditioning units, and other high-power devices. It ensures the safety of high-current circuits that may be present in larger homes or apartment buildings.

4. Renewable Energy Systems: This circuit breaker is also suitable for protecting circuits in solar power systems or wind energy installations that involve 3-phase power distribution. It ensures reliable protection for the electrical system, preventing potential damage from overloads or short circuits.

5. Commercial and Industrial Power Panels: The A9N18365 can be used in power distribution panels in industrial settings to protect the main power feed or branch circuits, especially when large equipment with inrush current is involved.