Schneider A9F73363 Acti9 iC60N MCB 3P 63 A B Curve 10kA

The Schneider Electric A9F73363 is a 3-pole, 63 A miniature circuit breaker (MCB) from the Acti 9 iC60N series, providing thermomagnetic overcurrent and short-circuit protection in AC and DC distribution systems. Its B tripping curve and 10 kA breaking capacity at 380-415 V AC suit a wide range of low-voltage panel applications.

Technical specifications:

• Commercial reference: A9F73363
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Number of poles: 3P
• Rated current: 63 A
• Tripping curve: B
• Network type: AC / DC
• Protection unit technology: Thermomagnetic
• Breaking capacity: 6000 A Icn at 400 V AC (EN/IEC 60898-1); 10 kA Icu at 380-415 V AC; 20 kA Icu at 220-240 V AC (EN/IEC 60947-2)
• Rated insulation voltage [Ui]: 500 V AC
• Rated impulse withstand voltage [Uimp]: 6 kV
• Mounting: DIN rail
• Dimensions (WxHxD): 54 x 85 x 78.5 mm
• Weight: 0.375 kg
• IP protection: IP20 (IEC/EN 60529)
• Operating temperature: -35 to 70°C
• Connection: 1-35 mm² rigid / 1-25 mm² flexible; strip length 14 mm; tightening torque 3.5 N.m
• Standards: EN/IEC 60898-1, EN/IEC 60947-2

Features and benefits:

• Suitable for use as an isolator per EN/IEC 60898-1 and EN/IEC 60947-2
• Magnetic overcurrent trip threshold at 4 x In +/- 20% for precise cable protection
• Contact position indicator and trip indicator enable fast fault diagnosis without panel opening
• Compatible with comb busbar distribution blocks on top or bottom terminals
• High endurance rated at 20,000 mechanical cycles and 10,000 electrical cycles

Applications:

• Final distribution boards in commercial and industrial buildings
• Cable and conductor protection in low-voltage switchgear panels
• DC distribution circuits requiring thermomagnetic circuit protection
• Light industrial equipment and motor branch circuit protection

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

Also known as: Schneider A9F73363, Schneider Electric A9F73363, iC60N 3P 63A MCB.