Schneider A9F84220 Miniature Circuit Breaker (MCB), Acti9 iC60H 2P C20A 10kA

The Schneider Electric A9F84220 is a 2-pole, 20 A Miniature Circuit Breaker (MCB) from the Acti 9 iC60H series, featuring a C tripping curve and thermomagnetic protection technology. Suitable for both AC and DC networks, it delivers a 10 kA breaking capacity at 400 V AC per IEC 60898-1 and up to 30 kA at 220-240 V AC per IEC 60947-2, making it well suited to demanding distribution applications.

Technical specifications:

• Commercial reference: A9F84220
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Number of poles: 2P (2 protected poles)
• Rated current: 20 A
• Tripping curve: C
• Network type: AC / DC
• Protection technology: Thermomagnetic
• Breaking capacity (Icn): 10 kA at 400 V AC per IEC/EN 60898-1
• Breaking capacity (Icu): 15 kA at 380-415 V AC; 30 kA at 220-240 V AC; 42 kA at 12-133 V AC; 15 kA at DC up to 125 V 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
• Overcurrent trip threshold: 8 x In +/- 20%
• Mounting: DIN rail (fixed)
• Dimensions (W x H x D): 36 x 85 x 78.5 mm
• Weight: 0.25 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; tightening torque 2 N.m
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 10,000 cycles
• Pollution degree: 3; overvoltage category IV

Features and benefits:

• Thermomagnetic protection guards against both overloads and short circuits on AC and DC networks
• Limitation class 3 enables fast current limiting, reducing thermal and mechanical stress on the installation
• Compatible with comb busbars on upper or lower terminals for flexible panel wiring
• Built-in contact position indicator and trip indicator for immediate visual status confirmation
• Wide operating temperature range of -35 to 70°C for use in harsh or outdoor enclosure environments

Applications:

• Final distribution boards in residential and commercial buildings
• Industrial control panels requiring reliable overcurrent protection
• DC distribution systems up to 125 V DC
• Low-voltage switchgear and controlgear assemblies

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 A9F84220, Schneider Electric A9F84220, iC60H 2P C20A MCB, Acti9 miniature circuit breaker 20A 2 pole.