Schneider A9F94340 Miniature Circuit Breaker (MCB), Acti9 iC60L, 3P C40A 15kA

The Schneider Electric A9F94340 is a 3-pole 40A miniature circuit breaker (MCB) from the Acti 9 iC60L range, designed for electrical energy distribution. With a C tripping characteristic and a breaking capacity of 15 kA at 400 V AC, it provides reliable overcurrent protection for both AC and DC networks.

Technical specifications:

• Commercial reference: A9F94340
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Short device name: iC60L
• Number of poles: 3P
• Number of protected poles: 3
• Rated current [In]: 40 A
• Tripping curve: C
• Network type: AC / DC
• Protection unit technology: Thermomagnetic
• Breaking capacity [Icn]: 15 kA at 400 V AC 50/60 Hz per EN/IEC 60898-1
• Breaking capacity [Icu]: 70 kA at 12-133 V AC; 20 kA at 380-415 V AC; 15 kA at 440 V AC; 25 kA at 102-144 V DC per EN/IEC 60947-2
• Service breaking capacity [Ics]: 50% of Icu per EN/IEC 60947-2
• Overcurrent limitation: 8 x In +/- 20%
• Limitation class: 3 per EN/IEC 60898-1
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 6 kV
• Width: 54 mm
• Height: 85 mm
• Depth: 78.5 mm
• Weight: 0.375 kg
• IP protection rating: IP20 per IEC/EN 60529
• Operating temperature: -35 to 70 °C
• Storage temperature: -40 to 85 °C
• Relative humidity: 95% at 55 °C
• Mounting: Fixed, DIN rail
• Connection: Single terminal block (top or bottom), rigid 1-35 mm², flexible 1-25 mm²
• Stripping length: 14 mm
• Tightening torque: 3.5 N.m
• Mechanical durability: 20,000 cycles
• Electrical durability: 10,000 cycles
• Standards: EN/IEC 60947-2, EN/IEC 60898-1
• Warranty: 18 months

Features and benefits:

• Thermomagnetic protection for both AC and DC networks in a single device
• High breaking capacity of 15 kA at 400 V AC, suitable for demanding distribution applications
• Limitation class 3 ensures fast current limiting to minimize arc energy and downstream damage
• Contact position indicator and trip indicator provide clear visual status at a glance
• Compatible with comb busbar distribution blocks from top or bottom for flexible panel wiring
• Wide operating temperature range (-35 to 70 °C) suitable for harsh industrial environments

Applications:

• Final distribution boards in commercial and industrial buildings
• Protection of outgoing circuits in low-voltage switchboards and panels
• DC applications including photovoltaic and battery-backed systems
• Motor and equipment protection in industrial automation panels
• High-fault-level installations requiring enhanced breaking capacity

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

Also known as: Schneider A9F94340, Schneider Electric A9F94340, Acti9 iC60L 3P C40 MCB, Schneider 40A C-curve circuit breaker.