Schneider A9N18470 | Miniature circuit-breaker, Acti9 C120H, 3P, 125 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)

Schneider A9N18470 | Miniature circuit-breaker, Acti9 C120H, 3P, 125 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)

Technical Specifications:

• Product Reference: A9N18470

• Product Line: Acti9 C120H

• Device Type: Miniature Circuit Breaker (MCB)

• Number of Poles: 3P (Three Pole)

• Rated Current: 125 Amperes

• Tripping Curve: C Curve – suitable for general-purpose circuits with moderate inrush currents

• Breaking Capacity (IEC 60898-1): 15,000 A

• Breaking Capacity (IEC 60947-2): 15 kA

• Rated Operational Voltage: 400 V AC

• Insulation Voltage (Ui): 500 V

• Frequency: 50/60 Hz

• Mounting: DIN rail

• Protection Class: IP20 (in a protected enclosure)

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

Key Features:

• High Fault Current Interruption (15 kA)
  Delivers secure protection in environments where high short-circuit levels are present.

• Three-Pole Circuit Protection
  Provides simultaneous disconnection of all three phases for enhanced safety and coordination.

• C Curve Characteristic
  Designed for circuits with moderate inrush currents, including mixed loads, lighting systems, and small motors.

• Thermal and Magnetic Trip Mechanism
  Dual-action protection against both overloads and short-circuits.

• Modular and Compact Design
  Saves space in electrical distribution boards while maintaining high performance.

• Quick DIN Rail Mounting
  Facilitates easy, safe, and efficient installation and removal.

• Reliable and Durable
  Manufactured by Schneider Electric for consistent operation under demanding conditions.

Applications:

• Industrial Facilities
  Ideal for protecting machinery, control panels, and power distribution systems in factories and processing plants.

• Commercial Installations
  Suitable for use in office buildings, hospitals, retail complexes, and logistics centers.

• Three-Phase Load Protection
  Safeguards high-power three-phase loads such as HVAC units, compressors, and heavy-duty motors.

• Main Distribution Boards
  Can be used as a main or sub-main protection device in larger electrical systems.

• Infrastructure and Utilities
  Reliable for use in public infrastructure, energy distribution, and critical utility systems.