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
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Rated Operational Voltage (Ue): Up to 400 V AC
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Poles: 3 (three-pole protection for balanced three-phase systems)
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Rated Current (In): 20 Amps
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Tripping Curve: Type C — designed for protection of circuits with moderate inrush currents, such as lighting and motor applications
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Breaking Capacity:
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15 kA under IEC 60898-1
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25 kA under IEC 60947-2
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Frequency: 50/60 Hz
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Mounting Method: DIN rail (standard 35 mm rail)
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Degree of Protection: IP20 (when installed inside suitable enclosure)
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Insulation Class: Class II (reinforced insulation)
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Electrical Durability: Up to 20,000 on-load switching operations
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Mechanical Durability: Up to 20,000 manual operations
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Ambient Operating Temperature: From -25°C to +70°C
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Certifications & Standards: Complies with IEC 60898-1 and IEC 60947-2
2. Key Features A9F94320
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High Performance Protection: Provides reliable protection against overcurrents and short circuits in three-phase systems
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Fast and Reliable Tripping Mechanism: Ensures quick response to fault conditions to prevent equipment damage and fire risk
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Compact and Modular Design: Saves space in electrical distribution panels
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Visual Status Indication: Built-in indicator clearly shows ON/OFF status
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Safe Installation: Double insulation and finger-safe terminals enhance safety during operation and maintenance
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Accessory Compatibility: Fully compatible with Acti9 accessories like auxiliary contacts, shunt trips, and under-voltage releases
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Resistant to Industrial Conditions: Durable against vibration, heat, and humidity, suitable for demanding environments
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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:
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Commercial Facilities: Lighting and general-purpose circuits
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Industrial Plants: Motor feeders, control panels, and machinery protection
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Data Centers and Medical Facilities: Where continuous protection and reliability are critical
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Residential Complexes: For protection of high-demand three-phase appliances
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Infrastructure Projects: Airports, rail systems, and smart buildings
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Renewable Energy Systems: Especially in solar PV panel distribution setups
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HVAC and Pump Systems: Effective protection against motor inrush and overloads
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