Description

Schneider A9N18377 | Miniature circuit-breaker, Acti9 C120N, 4P, 125 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

1. Technical Specifications of Schneider A9N18377

• Brand: Schneider Electric
• Series: Acti9 C120N
• Type: Miniature Circuit Breaker (MCB)
• Model Number: A9N18377
• Number of Poles: 4P (Four Pole)
• Rated Current: 125A
• Tripping Curve: C Curve (designed for circuits with moderate inrush currents)
• Breaking Capacity:
  • 10,000A (10kA) as per IEC 60898-1
  • 10kA as per IEC 60947-2
• Voltage Rating: Suitable for three-phase systems
• Mounting Type: DIN Rail compatible
• Compliance: Meets IEC 60898-1 and IEC 60947-2 standards

2. Key Features

1. High Breaking Capacity (10kA) – Ensures circuit protection in high-energy electrical systems.
2. Four-Pole Protection – Ideal for three-phase systems, ensuring complete disconnection.
3. C Curve Tripping – Suitable for moderate inrush current loads, such as lighting and power distribution.
4. Reliable Overload and Short Circuit Protection – Enhances safety and prevents electrical faults.
5. Compact and Robust Design – Optimized for panel space efficiency.
6. Easy Installation on DIN Rail – Allows quick and secure mounting in distribution boards.
7. Compliant with International Safety Standards – Ensures durability and long-term reliability.

3. Common Applications

• Industrial Electrical Panels – Provides protection for machinery and heavy-duty equipment.
• Commercial Buildings – Used in offices, shopping centers, and business complexes.
• Power Distribution Systems – Essential for three-phase load distribution networks.
• Lighting Circuits – Ideal for circuits with moderate startup currents.
• Renewable Energy Systems – Suitable for solar and backup power distribution setups.