Schneider A9F84350 Miniature Circuit Breaker (MCB), Acti9 iC60H, 3P, 50A, C curv

Schneider Electric A9F84350 is a 3-pole miniature circuit breaker (MCB) from the Acti 9 iC60H series, designed for electrical power distribution. Rated at 50A with a C tripping curve, it delivers a breaking capacity of 10,000A (Icn) at 400V AC per EN/IEC 60898-1, making it suitable for demanding industrial and commercial distribution applications.

Technical specifications:

• Commercial reference: A9F84350
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iC60
• Product type: Miniature Circuit Breaker (MCB)
• Short device name: iC60H
• Number of poles: 3P
• Number of protected poles: 3
• Rated current [In]: 50A
• Tripping curve: C
• Network type: AC / DC
• Protection unit technology: Thermomagnetic
• Breaking capacity: 10,000A Icn at 400V AC (EN/IEC 60898-1); 15kA Icu at 380-415V AC (EN/IEC 60947-2); 30kA Icu at 220-240V AC; 15kA Icu at 180V DC
• Service breaking capacity [Ics]: 7,500A (75%) at 400V AC per EN/IEC 60898-1
• Limitation class: 3
• Rated insulation voltage [Ui]: 500V AC (EN/IEC 60947-2)
• Rated impulse withstand voltage [Uimp]: 6kV
• Overcurrent protection limit: 8 x In +/- 20%
• Network frequency: 50/60Hz
• Width: 54mm
• Height: 85mm
• Depth: 78.5mm
• Product 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
• Mounting: DIN rail
• Connection: Single terminal block (top or bottom), 1-35mm² rigid / 1-25mm² flexible
• Tightening torque: 3.5N.m
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 10,000 cycles
• Standards: IEC 60947-2, IEC 60898-1, EN 60947-2, EN 60898-1
• Warranty: 18 months

Features and benefits:

• High breaking capacity of 10,000A at 400V AC and up to 30kA at 220-240V AC for robust short-circuit protection
• Compatible with AC and DC networks for flexible installation across diverse system types
• Thermomagnetic protection unit provides reliable overload and short-circuit tripping
• DIN rail mounting with comb busbar compatibility (top or bottom) simplifies panel assembly
• Trip position indicator and toggle handle allow quick visual status check
• Wide operating temperature range (-35 to 70°C) supports use in harsh environments

Applications:

• Final distribution boards in commercial and industrial buildings
• Protection of electrical sub-distribution circuits in industrial panels
• Motor circuit protection in automation and control panels
• DC distribution systems requiring certified circuit protection
• Installations requiring high breaking capacity in compact format

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

Also known as: Schneider A9F84350, Schneider Electric A9F84350, Acti9 iC60H 3P 50A MCB, Schneider 50A C curve circuit breaker.