Schneider A9N18372 | Miniature circuit-breaker, Acti9 C120N, 4P, 80 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Technical Specifications:

The Schneider A9N18372 is a miniature circuit breaker (MCB) from the Acti9 C120N range. It is designed to provide reliable protection in electrical systems against overloads and short circuits. The breaker adheres to international standards, ensuring its safety and efficiency. Below are the key specifications of this model:

• Product Type: Miniature Circuit Breaker (MCB).

• Series: Acti9 C120N.

• Number of Poles: 4 poles.

• Current Rating: 80 Amps.

• Tripping Curve: C curve (designed for moderate inrush currents, typically used for motor protection and general applications).

• Breaking Capacity: 10,000 Amps (IEC 60898-1), 10 kA (IEC 60947-2).

• Voltage Rating: Typically 230/400V AC, but can vary depending on local electrical standards.

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

Features:

1. High Breaking Capacity: The Schneider A9N18372 MCB is designed with a breaking capacity of up to 10 kA, ensuring reliable disconnection in the event of a short circuit, minimizing the risk of damage to the electrical installation.

2. C Curve Characteristics: The C curve provides a balance between protection and response time, making this MCB suitable for both residential and light industrial applications where moderate inrush currents are common, such as for motors, transformers, and equipment with moderate start-up currents.

3. Compact and Space-Saving Design: As a miniature circuit breaker, the A9N18372 offers a space-saving design that fits into standard distribution panels, allowing for optimal use of space in electrical systems.

4. Durability and Long Lifespan: Schneider’s Acti9 C120N range is known for its high durability and long operational life, ensuring that the breaker remains effective for years with minimal maintenance required.

5. Easy Installation: The A9N18372 is designed for simple installation in standard DIN rail mounting systems, making it easy to integrate into existing electrical panels.

6. Safety and Reliability: It provides enhanced safety due to its high-quality construction and compliance with IEC standards, ensuring reliable protection against electrical faults.

Applications:

1. Residential Installations: This miniature circuit breaker is ideal for protecting circuits in residential homes, particularly in situations where moderate inrush currents occur (e.g., lighting, heating, or small motors).

2. Commercial and Industrial Use: The A9N18372 is also suitable for commercial and light industrial applications, offering protection to circuits powering machines, pumps, ventilation systems, and other electrical equipment.

3. Motor Protection: Given the C curve tripping characteristics, this MCB is commonly used for motor protection where inrush currents are expected but must still be managed effectively.

4. Electrical Distribution Panels: The MCB is typically installed in distribution panels to protect circuits from overloads and short circuits, ensuring the safety of the overall electrical system.

5. Protecting Small Equipment: It can be used to protect smaller electrical equipment and machinery in both commercial and industrial setups, ensuring that they are safe from damage due to faults or overload conditions.