Schneider A9F74263 Acti9 iC60N MCB 2P 63 A C Curve 10kA

The Schneider Electric A9F74263 is an Acti 9 iC60N 2-pole miniature circuit breaker (MCB) rated at 63 A with a C tripping curve, designed for electrical power distribution applications. It features thermomagnetic protection technology and supports both AC and DC network types. With a breaking capacity of 10 kA at 380-415 V AC (per IEC/EN 60947-2), it delivers reliable overcurrent protection for downstream circuits.

Technical specifications:

• Commercial reference: A9F74263
• Manufacturer: Schneider Electric
• Series / range: Acti 9 iC60
• Product type: Miniature Circuit Breaker (MCB)
• Short device name: iC60N
• Number of poles: 2P
• Number of protected poles: 2
• Rated current: 63 A
• Tripping curve: C
• Network type: AC / DC
• Protection unit technology: Thermomagnetic
• Breaking capacity: 6000 A Icn at 400 V AC 50/60 Hz (EN/IEC 60898-1); 10 kA Icu at 380-415 V AC 50/60 Hz (EN/IEC 60947-2); 10 kA Icu at <= 125 V DC (EN/IEC 60947-2); 20 kA Icu at 220-240 V AC 50/60 Hz (EN/IEC 60947-2)
• Service breaking capacity (Ics): 7.5 kA at 380-415 V AC; 15 kA at 220-240 V AC
• Limitation class: 3
• Rated insulation voltage (Ui): 500 V AC 50/60 Hz
• Rated impulse withstand voltage (Uimp): 6 kV
• Overcurrent protection limit: 8 x In +/- 20%
• Use category: Category A (EN/IEC 60947-2)
• Mounting: DIN rail
• Width: 36 mm
• Height: 85 mm
• Depth: 78.5 mm
• Weight: 0.25 kg
• IP protection rating: IP20 (IEC/EN 60529)
• Operating temperature: -35 to 70 °C
• Storage temperature: -40 to 85 °C
• Relative humidity: 95% at 55 °C
• Connection: Single terminal block (top or bottom), 1-35 mm² rigid / 1-25 mm² flexible
• Tightening torque: 3.5 N.m
• Mechanical durability: 20,000 cycles
• Electrical durability: 10,000 cycles
• Standards: IEC 60898-1, EN 60898-1, IEC 60947-2, EN 60947-2
• Warranty: 18 months

Features and benefits:

• C tripping curve suited for loads with moderate inrush currents, reducing nuisance tripping
• Supports both AC and DC networks, providing flexibility across installation types
• Contact position indicator and trip indicator for quick local status verification
• Suitable for isolation per EN/IEC 60898-1 and EN/IEC 60947-2
• Compatible with comb busbar distribution blocks (top or bottom), simplifying panel wiring
• Pollution degree 3 rating and overvoltage category IV for demanding environments

Applications:

• Final distribution boards in residential and commercial buildings
• Industrial control panels requiring reliable branch circuit protection
• DC circuit protection in photovoltaic or battery-backed systems up to 125 V DC
• Sub-distribution switchboards in light industrial facilities

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

Also known as: Schneider A9F74263, Schneider Electric A9F74263, iC60N 2P 63A C curve MCB, Acti9 63A miniature circuit breaker.