Schneider A9F94320 | Miniature circuit-breaker, Acti9 iC60L, 3P, 20 A, C curve, 15000 A (IEC 60898-1), 25 kA (IEC 60947-2)

1. Technical Specifications A9F94320

• Rated Operational Voltage (Ue): Up to 400 V AC

• Poles: 3 (three-pole protection for balanced three-phase systems)

• Rated Current (In): 20 Amps

• Tripping Curve: Type C — designed for protection of circuits with moderate inrush currents, such as lighting and motor applications

• Breaking Capacity:

  • 15 kA under IEC 60898-1

  • 25 kA under IEC 60947-2

• Frequency: 50/60 Hz

• Mounting Method: DIN rail (standard 35 mm rail)

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

• Insulation Class: Class II (reinforced insulation)

• Electrical Durability: Up to 20,000 on-load switching operations

• Mechanical Durability: Up to 20,000 manual operations

• Ambient Operating Temperature: From -25°C to +70°C

• Certifications & Standards: Complies with IEC 60898-1 and IEC 60947-2

2. Key Features A9F94320

1. High Performance Protection: Provides reliable protection against overcurrents and short circuits in three-phase systems

2. Fast and Reliable Tripping Mechanism: Ensures quick response to fault conditions to prevent equipment damage and fire risk

3. Compact and Modular Design: Saves space in electrical distribution panels

4. Visual Status Indication: Built-in indicator clearly shows ON/OFF status

5. Safe Installation: Double insulation and finger-safe terminals enhance safety during operation and maintenance

6. Accessory Compatibility: Fully compatible with Acti9 accessories like auxiliary contacts, shunt trips, and under-voltage releases

7. Resistant to Industrial Conditions: Durable against vibration, heat, and humidity, suitable for demanding environments

8. Eco-Friendly: Manufactured according to Schneider’s environmental policies, using recyclable materials

3. Typical Applications

The A9F94320 miniature circuit breaker is suitable for a variety of low-voltage distribution systems, particularly in environments where three-phase protection is essential:

• Commercial Facilities: Lighting and general-purpose circuits

• Industrial Plants: Motor feeders, control panels, and machinery protection

• Data Centers and Medical Facilities: Where continuous protection and reliability are critical

• Residential Complexes: For protection of high-demand three-phase appliances

• Infrastructure Projects: Airports, rail systems, and smart buildings

• Renewable Energy Systems: Especially in solar PV panel distribution setups

• HVAC and Pump Systems: Effective protection against motor inrush and overloads