A9F78350
Schneider Electric A9F78350 Miniature Circuit Breaker (MCB), iC60N, 3P, 50A, B Curve. The Schneider Electric A9F78350 is a robust Acti9 iC60N Miniature Circuit Breaker (MCB) designed for reliable protection in final distribution circuits. This 3-pole, 50A, B-curve thermal-magnetic MCB ensures optimal safety against overcurrents and short circuits, suitable for both AC and DC networks. It boasts a high breaking capacity of 10 kA Icu at 380-415 V AC (IEC/EN 60947-2) and 6000 A Icn at 400 V AC (IEC/EN 60898-1), making it ideal for demanding industrial and commercial applications. Mounting easily on a 35 mm DIN rail, the Schneider Electric A9F78350 is a versatile component for various sectors across Egypt and the Gulf. Its broad operational voltage range and 50/60 Hz frequency compatibility make it perfect for critical systems in oil and gas, water treatment plants, cement production, and building services. With an IP20 degree of protection and operational stability in ambient temperatures from -35 to 70 °C, this MCB delivers consistent performance. For a comprehensive quote on the A9F78350, please contact us today.
Details
- Brand: Schneider Electric
- Part number: A9F78350
- Series: Acti9 iC60
- Category: Miniature Circuit Breaker
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Specifications
- Standards
- EN/IEC 60947-2, EN/IEC 60898-1
- Curve code
- B
- Net weight
- 0.375 Kg
- Network type
- AC, DC
- Mounting support
- 35 mm DIN rail
- Network frequency
- 50/60 Hz
- Poles description
- 3P
- [In] rated current
- 50 A
- Trip unit technology
- Thermal-magnetic
- Electrical durability
- 10000 Cycles
- Mechanical durability
- 20000 Cycles
- Connections - terminals
- Single terminal (top or bottom), for 1…35 mm² rigid copper cable, 1…25 mm² flexible copper cable
- IP degree of protection
- IP20 conforming to IEC 60529, IP40 in modular enclosure (Insulation class II) conforming to IEC 60529
- Manufacturer part number
- A9F78350
- Suitability for isolation
- Yes
- [Ue] rated operational voltage
- 12...133 V AC 50/60 Hz, 220...240 V AC 50/60 Hz, 380...415 V AC 50/60 Hz, 440 V AC 50/60 Hz, <= 180 V DC
- Breaking capacity (IEC/EN 60898-1)
- 6000 A Icn at 400 V AC 50/60 Hz
- Breaking capacity (IEC/EN 60947-2)
- 10 KA Icu at 380...415 V AC 50/60 Hz
- Ambient air temperature for operation
- -35…70 °C