Schneider A9F74406 Acti9 iC60N MCB 4P 6 A C Curve 10kA

The Schneider Electric A9F74406 is a 4-pole miniature circuit breaker (MCB) from the Acti 9 iC60N series, rated at 6 A with a C tripping curve for electrical power distribution. It features thermomagnetic protection for AC and DC networks, with a breaking capacity of 10 kA at 380-415 V AC per IEC 60947-2.

Technical specifications:

• Commercial reference: A9F74406
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Poles: 4P, 4 protected poles
• Rated current: 6 A
• Tripping curve: C
• Network type: AC and DC, 50/60 Hz
• Breaking capacity (Icn): 6000 A at 400 V AC per EN/IEC 60898-1
• Breaking capacity (Icu): 20 kA at 220-240 V AC; 10 kA at 380-415 V AC; 10 kA at 250 V DC per EN/IEC 60947-2
• Limitation class: 3 per EN/IEC 60898-1
• Rated insulation voltage: 500 V AC
• Impulse withstand voltage (Uimp): 6 kV
• Overcurrent protection limit: 8 x In +/- 20%
• Mounting: DIN rail (fixed)
• Dimensions (WxHxD): 72 x 85 x 78.5 mm
• Weight: 0.5 kg
• IP rating: IP20 per IEC/EN 60529
• Operating temperature: -35 to 70°C
• Storage temperature: -40 to 85°C
• Connection: 1-25 mm² rigid / 1-16 mm² flexible; strip length 14 mm; torque 2 N.m
• Mechanical endurance: 20,000 cycles; electrical endurance: 10,000 cycles
• Overvoltage category: IV; pollution degree: 3
• Warranty: 18 months

Features and benefits:

• Thermomagnetic tripping unit provides reliable overcurrent and short-circuit protection
• Suitable for use as an isolator per EN/IEC 60898-1 and EN/IEC 60947-2
• Compatible with comb busbar distribution blocks on upper or lower terminals
• Trip indicator enables fast local signaling of fault events
• Contact position indicator allows safe visual status verification
• Expandable with a separate differential protection block for extended functionality

Applications:

• Final distribution boards in residential and commercial buildings
• Industrial electrical panels requiring 4-pole overcurrent protection
• AC and DC distribution systems requiring high breaking capacity
• Installations in environments with pollution degree 3

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

Also known as: Schneider A9F74406, Schneider Electric A9F74406, iC60N 4P 6A C curve MCB.