Schneider A9F94463 | Miniature circuit-breaker, Acti9 iC60L, 4P, 63 A, C curve, 15 kA (IEC 60947-2)

Description

Schneider A9F94463 | Miniature circuit-breaker, Acti9 iC60L, 4P, 63 A, C curve, 15 kA (IEC 60947-2)

1. Technical Specifications A9F94463

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

• Poles: 4 (Four-pole protection, including neutral conductor switching)

• Rated Current (In): 63 Amperes

• Tripping Characteristic: Type C — ideal for protecting circuits with moderate inrush currents such as motors, compressors, and lighting systems

• Breaking Capacity: 15,000 A (under IEC 60947-2)

• Mounting Method: Standard 35 mm DIN rail

• Degree of Protection: IP20 (increased with proper enclosure)

• Insulation Class: Class II (reinforced insulation for user safety)

• Electrical Endurance: Up to 20,000 operations under load

• Mechanical Endurance: Up to 20,000 manual operations

• Operating Temperature Range: -25°C to +70°C

• Conformity to Standards: IEC 60947-2

2. Key Features A9F94463

1. Four-Pole Protection: Simultaneous disconnection of three phases and the neutral, ensuring full isolation and added safety in three-phase + neutral systems

2. High Current Rating: 63 A capacity suitable for heavy-duty loads

3. Reliable Short-Circuit Protection: Handles fault currents up to 15 kA efficiently

4. Tripping Curve C: Designed for standard inductive and resistive loads with normal inrush behavior

5. Compact Modular Design: Fits easily into standard distribution boards and panels

6. Clear Status Indicator: Provides visible ON/OFF/trip status for easy operation and maintenance

7. Accessory Compatibility: Supports all Acti9-compatible add-ons such as auxiliary contacts, shunt trips, and remote tripping devices

8. Enhanced Safety Features: Finger-safe terminals and internal arc protection ensure safe operation

9. Eco-Conscious Design: Made from recyclable, RoHS-compliant materials in line with Schneider’s environmental policies

3. Applications

The Schneider A9F94463 is especially well-suited for protection in high-load, multi-phase systems. It is commonly used in:

• Industrial Electrical Panels: For heavy machinery, HVAC units, and compressors

• Large Commercial Buildings: To protect main incoming circuits or high-load distribution branches

• Renewable Energy Installations: For safe AC output protection in solar or wind systems

• Data Centers and Telecom Facilities: Where secure and full-phase disconnection is essential

• Public Infrastructure Projects: Airports, hospitals, schools, and transport hubs

• Residential Complexes: For central circuit protection in multi-unit buildings

• Generators and UPS Systems: To protect outputs with four-wire configurations (3P+N)