Schneider A9N18446 | Miniature circuit-breaker, Acti9 C120H, 1P, 80 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)

Description

 Schneider A9N18446 | Miniature circuit-breaker, Acti9 C120H, 1P, 80 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)

Technical Specifications A9N18446

• Reference Code: A9N18446

• Product Type: Miniature Circuit Breaker (MCB)

• Series: Acti9 C120H

• Number of Poles: 1P (Single Pole)

• Rated Current: 80 Amperes

• Tripping Curve: Type C – designed for circuits with moderate inrush currents

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

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

• Rated Voltage: 230 V AC

• Frequency: 50/60 Hz

• Mounting Type: DIN rail mounted

• Insulation Voltage: Up to 500 V

• Degree of Protection: IP20 (when enclosed)

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

Key Features:

1. High Breaking Capacity
   With a 15 kA breaking capacity, this breaker offers enhanced protection in installations where high fault currents are possible.

2. Compact Single-Pole Design
   Ideal for single-phase applications where space efficiency and individual circuit protection are essential.

3. C Curve Performance
   Suitable for circuits with moderate surges, including lighting, motors, and mixed loads.

4. Thermal and Magnetic Trip Units
   Provides dual protection – thermal for overload and magnetic for short circuit – ensuring operational safety.

5. Reliable Operation
   Built to handle demanding electrical environments with consistent performance and long service life.

6. Ease of Installation
   Fast and secure mounting on standard DIN rails, suitable for quick upgrades or replacements.

7. Visual Indicators
   Clear status indicators provide fast diagnostics and improved maintenance response.

Applications:

• Residential Electrical Systems
  Protects individual high-load circuits such as air conditioners, water heaters, or electric ovens.

• Commercial Buildings
  Used in lighting and power distribution for retail stores, offices, and public infrastructure.

• Industrial Panels
  Suitable for circuits feeding machinery or control systems with high safety requirements.

• Control Panels
  Ensures protection for single-phase supply circuits in automation or HVAC systems.

• Sensitive Electrical Zones
  Recommended for areas where enhanced breaking capacity is necessary to meet safety codes.