Schneider A9F84304 Miniature Circuit Breaker (MCB), Acti9 iC60H 3P C4A 10kA

The Schneider Electric A9F84304 is a 3-pole miniature circuit breaker (MCB) from the Acti 9 iC60H series, rated at 4A with a C tripping curve. It provides thermomagnetic overcurrent protection for AC and DC networks with a breaking capacity of 10kA at 400V AC per IEC 60898-1 and up to 70kA at 220-415V AC per IEC 60947-2.

Technical specifications:

• Commercial reference: A9F84304
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Short device name: iC60H
• Product type: Miniature Circuit Breaker (MCB)
• Number of poles: 3P
• Number of protected poles: 3
• Rated current [In]: 4A
• Tripping curve: C
• Network type: AC / DC
• Protection unit technology: Thermomagnetic
• Breaking capacity [Icn]: 10kA at 400V AC 50/60Hz (IEC/EN 60898-1)
• Ultimate breaking capacity [Icu]: 70kA at 220-415V AC 50/60Hz (IEC/EN 60947-2); 50kA at 440V AC; 15kA at 125-180V DC
• Service breaking capacity [Ics]: 70kA (100%) at 220-415V AC; 7500A (75%) at 400V AC (IEC/EN 60898-1)
• Rated insulation voltage [Ui]: 500V AC 50/60Hz
• Rated impulse withstand voltage [Uimp]: 6kV
• Limitation class: 3
• Overcurrent protection limit: 8 x In +/- 20%
• Mounting: DIN rail
• Width: 54mm | Height: 85mm | Depth: 78.5mm
• Weight: 0.375kg
• IP protection rating: IP20 (IEC/EN 60529)
• Operating temperature: -35 to 70°C
• Storage temperature: -40 to 85°C
• Relative humidity: 95% at 55°C
• Pollution degree: 3
• Overvoltage category: IV
• Connection: Single terminal block (top or bottom) 1-25mm² rigid / 1-16mm² flexible
• Tightening torque: 2N.m
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 10,000 cycles
• Standards: IEC 60947-2, IEC 60898-1, EN 60947-2, EN 60898-1
• Quality marks: NF

Features and benefits:

• High breaking capacity of 70kA at 220-415V AC makes it suitable for demanding industrial and distribution applications
• Thermomagnetic protection technology provides reliable overload and short-circuit protection
• Contact position indicator and trip indicator allow quick visual status check
• Compatible with comb busbar distribution blocks from top or bottom connection
• Wide operating temperature range of -35 to 70°C ensures reliable performance in harsh environments
• Suitable for isolation per IEC/EN 60898-1 and IEC/EN 60947-2

Applications:

• Final distribution boards in commercial and industrial buildings
• Protection of outgoing circuits in low-voltage switchgear and controlgear assemblies
• Industrial panel boards requiring high breaking capacity protection
• Protection of sensitive loads requiring precise C-curve tripping characteristics
• AC and DC network distribution systems

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 A9F84304, Schneider Electric A9F84304, iC60H 3P C4A MCB, Acti9 miniature circuit breaker 4A.