Schneider A9F73304 Acti9 iC60N MCB 3P 4 A B Curve 10kA

The Schneider Electric A9F73304 is a 3-pole 4 A miniature circuit breaker (MCB) from the Acti 9 iC60N range, featuring a B tripping curve and thermomagnetic protection technology. Compatible with both AC and DC networks, it delivers a breaking capacity of 6,000 A Icn at 400 V AC per IEC 60898-1 and up to 50 kA Icu at 380-415 V AC per IEC 60947-2.

Technical specifications:

• Commercial reference: A9F73304
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Number of poles: 3P (3 protected poles)
• Rated current: 4 A
• Tripping curve: B
• Network type: AC / DC
• Protection technology: Thermomagnetic
• Breaking capacity (Icn): 6,000 A at 400 V AC per IEC/EN 60898-1
• Breaking capacity (Icu): 50 kA at 380-415 V AC, 25 kA at 440 V AC, 10 kA at up to 180 V DC per IEC/EN 60947-2
• Limitation class: 3 per IEC/EN 60898-1
• Rated insulation voltage [Ui]: 500 V AC
• Rated impulse withstand voltage [Uimp]: 6 kV
• Utilization category: Category A per IEC/EN 60947-2
• Mounting: DIN rail, fixed
• Dimensions (WxHxD): 54 x 85 x 78.5 mm
• Weight: 0.375 kg
• IP protection: IP20 per IEC/EN 60529
• Operating temperature: -35...70°C
• Connection terminals: 1-25 mm² rigid / 1-16 mm² flexible, tightening torque 2 N.m
• Standards: IEC 60898-1, EN 60898-1, IEC 60947-2, EN 60947-2

Features and benefits:

• Thermomagnetic trip unit provides reliable protection against overloads and short circuits
• Compatible with comb busbar distribution blocks, upper or lower connection, 9 mm pitch
• Local trip indicator enables fast visual fault identification
• High durability with 20,000 mechanical cycles and 10,000 electrical cycles
• Suitable for both AC and DC networks for versatile panel installation

Applications:

• Final distribution boards in residential and commercial buildings
• Industrial control panels and switchgear assemblies
• DC power distribution systems up to 180 V
• Installations requiring overvoltage category IV and pollution degree 3 compliance

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

Also known as: Schneider A9F73304, Schneider Electric A9F73304, Acti9 iC60N 4A B curve MCB, 3-pole miniature circuit breaker.