Schneider A9F74302 Acti9 iC60N MCB 3P 2 A C Curve 10kA

The Schneider Electric A9F74302 is an Acti 9 iC60N 3-pole miniature circuit breaker (MCB) rated at 2 A with a C tripping curve, designed for overcurrent protection in AC and DC low-voltage distribution systems. It delivers a breaking capacity of 6,000 A Icn at 400 V AC per IEC 60898-1 and up to 50 kA Icu at 380-415 V AC per IEC 60947-2, combining high performance with a compact DIN rail footprint.

Technical specifications:

• Commercial reference: A9F74302
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Product type: Miniature Circuit Breaker (MCB)
• Number of poles: 3P (3 protected poles)
• Rated current: 2 A
• Network type: AC and DC
• Protection technology: Thermomagnetic
• Tripping curve: C
• Breaking capacity (Icn): 6,000 A at 400 V AC per EN/IEC 60898-1
• Breaking capacity (Icu): 50 kA at 380-415 V AC, 25 kA at 440 V AC, 10 kA at up to 180 V DC per EN/IEC 60947-2
• Service breaking capacity (Ics): 50 kA (100%) at 380-415 V AC per EN/IEC 60947-2
• Limitation class: 3 per EN/IEC 60898-1
• Rated insulation voltage (Ui): 500 V AC
• Rated impulse withstand voltage (Uimp): 6 kV
• Utilization category: Category A per EN/IEC 60947-2
• IP protection rating: IP20 per IEC/EN 60529
• Operating temperature: -35 to 70°C
• Storage temperature: -40 to 85°C
• Mounting: DIN rail (fixed)
• Dimensions (W x H x D): 54 x 85 x 78.5 mm
• Weight: 0.375 kg
• Connection: single terminal block, 1-25 mm² rigid / 1-16 mm² flexible
• Tightening torque: 2 N.m
• Mechanical durability: 20,000 cycles
• Electrical durability: 10,000 cycles
• Quality mark: NF

Features and benefits:

• Suitable for use as an isolator per EN/IEC 60898-1 and EN/IEC 60947-2
• Compatible with comb busbar distribution blocks on upper or lower connection
• Integrated trip indicator provides local fault signaling
• Limitation class 3 ensures high energy limitation for downstream component protection
• Operates on both AC and DC networks
• Pollution degree 3 and overvoltage category IV rating for demanding environments

Applications:

• Overcurrent protection in final distribution boards for residential and commercial buildings
• Industrial electrical panels and low-voltage switchgear assemblies
• Cable and equipment protection in building services installations
• AC and DC distribution systems requiring high breaking capacity

Compliant with EN/IEC 60898-1 and EN/IEC 60947-2. Part of the Schneider Electric Acti 9 iC60 range.

Also known as: Schneider A9F74302, Schneider Electric A9F74302, iC60N 3P 2A C curve MCB, Acti9 miniature circuit breaker.