Schneider A9N18369 | Miniature circuit-breaker, Acti9 C120N, 3P, 125 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Schneider A9N18369 | Miniature circuit-breaker, Acti9 C120N, 3P, 125 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Technical Specifications A9N18369

• Reference Code: A9N18369

• Product Type: Miniature Circuit Breaker (MCB)

• Series: Acti9 C120N

• Number of Poles: 3P (Triple Pole)

• Rated Current (In): 125 Amperes

• Tripping Curve: Type C – suitable for moderate inrush currents such as those from motors and inductive loads

• Breaking Capacity (IEC 60898-1): 10,000 A

• Breaking Capacity (IEC 60947-2): 10 kA

• Rated Operational Voltage: 400 V AC (3-phase)

• Frequency: 50/60 Hz

• Installation Type: DIN rail mounted

• Insulation Voltage: Up to 500 V

• Degree of Protection: IP20 (when installed inside a panel enclosure)

• Standards: IEC 60898-1 and IEC 60947-2 certified

Key Features:

1. High Protection Level
   Provides both thermal and magnetic tripping mechanisms to protect against overloads and short circuits.

2. C Curve Sensitivity
   The C curve allows short-duration overcurrents without tripping, making it suitable for inductive loads with inrush currents.

3. Three-Phase Compatibility
   With its 3-pole design, it is perfect for balanced three-phase electrical systems.

4. Reliable and Durable
   Built for high performance and long service life in demanding environments.

5. Standards Compliance
   Fully compliant with international safety and performance standards, ensuring safe and legal installation.

6. Ease of Installation
   Compact DIN rail mounting for fast and efficient panel assembly.

7. Clear Identification
   Markings and terminal labeling ensure proper identification and safer wiring.

Applications:

• Industrial Power Distribution
  Used in factories, processing plants, and machinery setups to protect three-phase power circuits.

• Commercial Buildings
  Ensures safe distribution in office complexes, malls, hotels, and large infrastructure projects.

• Electrical Panels
  Suitable for use as a main or sub-circuit breaker in distribution boards.

• Motor Control Panels
  Ideal for circuits feeding motors and inductive equipment that draw higher startup currents.

• HVAC Systems and Elevators
  Protects equipment with varying load profiles and operational demands.