Schneider A9F73332 Acti9 iC60N MCB 3P 32 A B Curve 10kA

The A9F73332 is a Schneider Electric Acti 9 iC60N 3-pole 32 A miniature circuit breaker with a B tripping curve, designed for overcurrent and short-circuit protection in AC and DC electrical distribution systems. It delivers a breaking capacity of 10 kA at 380-415 V AC per IEC/EN 60947-2, with a thermomagnetic protection unit ensuring precise trip response.

Technical specifications:

• Commercial reference: A9F73332
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Number of poles: 3P
• Rated current [In]: 32 A
• Tripping curve: B
• Breaking capacity [Icn]: 6000 A at 400 V AC 50/60 Hz (EN/IEC 60898-1)
• Breaking capacity [Icu]: 10 kA at 380-415 V AC; 20 kA at 220-240 V AC (EN/IEC 60947-2)
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 6 kV
• Mounting: DIN rail
• Dimensions (WxHxD): 54 x 85 x 78.5 mm
• Weight: 0.375 kg
• IP rating: IP20 (IEC/EN 60529)
• Operating temperature: -35 to 70°C
• Connection: Single terminal block, 1-35 mm² rigid / 1-25 mm² flexible
• Tightening torque: 3.5 N.m
• Mechanical endurance: 20,000 cycles; electrical endurance: 10,000 cycles
• Overvoltage category: IV, pollution degree: 3

Features and benefits:

• B tripping curve provides sensitive short-circuit protection suited to circuits with low inrush currents
• Usage category A per IEC/EN 60947-2, with full isolation rating per EN/IEC 60898-1 and EN/IEC 60947-2
• Integrated trip indicator enables immediate local fault signaling
• Compatible with upper or lower comb busbar connection for faster panel wiring

Applications:

• Final distribution boards in commercial and light industrial installations
• Protection of lighting, heating, and other low-inrush circuits
• Industrial control panels and DC network protection

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

Also known as: Schneider A9F73332, Schneider Electric A9F73332, iC60N 3-pole 32A MCB, Acti 9 miniature circuit breaker 32A.