Schneider A9K01340 Acti9 K60N MCB 3P 40 A B Curve 6kA DIN Rail

The Schneider Electric A9K01340 is a 3-pole 40 A miniature circuit breaker (MCB) from the Acti 9 K60N series, providing thermomagnetic overcurrent protection in AC distribution systems. Featuring a B-curve tripping characteristic and a 6 kA breaking capacity at 400 V AC, it is suited to circuits with low inrush currents. The device is also approved for use as an isolating device per EN/IEC 60898-1.

Technical specifications:

• Commercial reference: A9K01340
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 K60
• Number of poles: 3P
• Rated current [In]: 40 A
• Network type: AC, 50/60 Hz
• Tripping curve: B
• Protection unit technology: Thermomagnetic
• Overcurrent trip range: 3...5 x In
• Breaking capacity [Icn]: 6000 A at 400 V AC per EN/IEC 60898-1
• Service breaking capacity [Ics]: 6000 A (100%) at 400 V AC
• Rated insulation voltage [Ui]: 440 V AC
• Rated impulse withstand voltage [Uimp]: 4 kV
• Mounting: DIN rail, fixed
• Dimensions (WxHxD): 54 x 81 x 70 mm
• Weight: 0.36 kg
• IP protection: IP20 per IEC 60529
• Operating temperature: -25...70°C
• Connection terminals: Tunnel type, 0.5...35 mm² rigid / 0.5...25 mm² flexible
• Tightening torque: 3.5 N.m
• Mechanical durability: 20,000 cycles
• Electrical durability: 10,000 cycles
• Certifications: VDE, OVE
• Standard: EN/IEC 60898-1

Features and benefits:

• B-curve characteristic provides reliable protection for resistive and lightly inductive loads with trip range 3...5 x In
• 100% Ics - service breaking capacity equals rated breaking capacity, ensuring full performance throughout the device lifetime
• Approved as an isolating device per EN/IEC 60898-1, eliminating the need for a separate isolator
• Wide conductor acceptance: rigid conductors up to 35 mm² and flexible conductors up to 25 mm²
• High mechanical durability of 20,000 operating cycles for long service life

Applications:

• Final distribution boards in residential and commercial buildings
• Protection of three-phase lighting and resistive load circuits
• Low-voltage industrial distribution panels
• Three-phase AC systems requiring reliable overload and short-circuit protection

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

Also known as: Schneider A9K01340, Schneider Electric A9K01340, Acti9 K60N 3-pole 40A B-curve MCB.