Schneider A9F73340 Acti9 iC60N MCB 3P 40 A B Curve 10kA

The Schneider Electric A9F73340 is a 3-pole 40 A miniature circuit breaker (MCB) from the Acti 9 iC60N range, designed for electrical energy distribution applications. With a B tripping curve and thermomagnetic protection technology, it delivers a breaking capacity of 10 kA at 380-415 V AC and is rated for both AC and DC network types.

Technical specifications:

• Commercial reference: A9F73340
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Number of poles: 3P
• Number of protected poles: 3
• Rated current: 40 A
• Tripping curve: B
• Network type: AC / DC
• Protection technology: Thermomagnetic
• Breaking capacity: 6000 A Icn at 400 V AC per EN/IEC 60898-1; 10 kA Icu at 380-415 V AC per EN/IEC 60947-2; 10 kA Icu at up to 180 V DC per EN/IEC 60947-2
• Rated insulation voltage: 500 V AC per EN/IEC 60947-2
• Rated impulse withstand voltage: 6 kV per EN/IEC 60947-2
• Limitation class: 3 per EN/IEC 60898-1
• Overcurrent protection limit: 4 x In +/- 20%
• Mounting: DIN rail
• Dimensions (WxHxD): 54 x 85 x 78.5 mm
• Weight: 0.375 kg
• IP protection: IP20 per IEC/EN 60529
• Operating temperature: -35 to 70°C
• Storage temperature: -40 to 85°C
• Connection: 1-35 mm² rigid / 1-25 mm² flexible; strip length 14 mm; tightening torque 3.5 N.m
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 10,000 cycles
• Standards: EN 60898-1, IEC 60898-1, EN 60947-2, IEC 60947-2

Features and benefits:

• Suitable for isolation per EN/IEC 60898-1 and EN/IEC 60947-2, enabling safe maintenance procedures
• Compatible with comb busbar distribution blocks on upper or lower terminals for flexible panel wiring
• Integrated trip indicator for immediate local fault identification
• Wide operating temperature range of -35 to 70°C with tropicalization grade 2 for humid environments up to 95% relative humidity at 55°C
• Overvoltage category IV for installation at the origin of electrical installations

Applications:

• Final distribution boards in residential and commercial buildings
• Protection of lighting circuits and resistive load circuits
• Industrial control panels and general electrical distribution systems
• DC circuit protection in low-voltage distribution networks

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

Also known as: Schneider A9F73340, Schneider Electric A9F73340, iC60N 3P 40A B curve MCB.