Schneider A9N18570 | Vigi C120 – earth leakage add-on block – 4P – 300 mA – class AC

Technical Specifications

Electrical Specifications

• Product Type: Earth Leakage Add-on Block (RCD add-on)

• Series: Vigi C120

• Number of Poles: 4P (Four-Pole)

• Residual Current Sensitivity: 300mA

• Voltage Rating: 400V AC

• Frequency: 50/60 Hz

• Type: AC Class (Detects standard sinusoidal alternating residual currents)

Design and Build

• Compact and Modular Design: Easily attaches to C120 MCBs

• Mounting Type: DIN Rail Mounting

• Material: High-quality, fire-resistant plastic casing

• Operating Temperature: -25°C to +60°C

• IP Protection Rating: IP20 (Protection against solid objects larger than 12.5mm)

Connections and Interfaces

• Terminal Capacity: Supports a wide range of wire sizes

• Test Button: Allows periodic verification of leakage protection functionality

Key Features

1. Enhanced Residual Current Protection

   • Detects and trips in case of earth leakage currents, preventing electric shocks and fire risks.

2. Quick and Reliable Operation

   • Fast disconnection upon detecting leakage, ensuring high-level safety.

3. AC-Class Sensitivity

   • Detects standard sinusoidal AC residual currents, suitable for most electrical systems.

4. 4-Pole Configuration

   • Provides comprehensive protection in three-phase + neutral electrical installations.

5. Compatible with C120 MCBs

   • Easily integrates with Schneider C120 miniature circuit breakers, extending protection.

6. Compact and Space-Saving

   • Designed for easy installation in distribution panels without taking extra space.

7. Long-Lasting and Durable

   • Built with high-quality materials to ensure long-term reliability and performance.

8. Test Button for Easy Maintenance

   • Allows regular testing to verify proper operation and prevent failures.

Applications

1. Industrial Electrical Installations

• Protects three-phase industrial machinery from electrical leakage hazards.

2. Commercial Buildings and Offices

• Ensures safety in offices, malls, and public buildings by detecting leakage faults.

3. Residential Electrical Systems

• Provides earth leakage protection in homes, apartments, and villas.

4. Data Centers and IT Infrastructure

• Safeguards server rooms and network systems from electrical insulation failures.

5. Renewable Energy Systems

• Used in solar and wind power installations for leakage current protection.

6. Hospitals and Healthcare Facilities

• Ensures electrical safety in medical environments, reducing risks of electrical faults.