A9F78450
Schneider Electric A9F78450 Acti9 iC60N Miniature Circuit Breaker 4P 50A B-curve. The Schneider Electric Acti9 iC60N Miniature Circuit Breaker, part number A9F78450, is engineered for reliable electrical protection within final distribution circuits. This robust 4-pole, 50A MCB features a B-type thermal-magnetic trip unit, ideal for general-purpose protection against overcurrents and short circuits. It offers significant breaking capacities, including 6000A conforming to IEC/EN 60898-1 at 400V AC and 10kA conforming to IEC/EN 60947-2 at 380-415V AC, alongside 10kA for <= 250V DC applications. Designed for versatile use on 50/60 Hz AC and DC networks, it supports 35mm DIN rail mounting for easy installation. With an IP20 degree of protection (IP40 in a modular enclosure) and an operational temperature range of -35 to 70 °C, the A9F78450 is a durable solution for demanding environments. It finds extensive application across various industries in Egypt and the Gulf, including critical building services, commercial facilities, water treatment plants, cement production, and food and beverage manufacturing, ensuring safety and continuity.
Details
- Brand: Schneider Electric
- Part number: A9F78450
- Series: Acti9
- Category: Miniature Circuit Breaker
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Specifications
- Curve code
- B
- Net weight
- 0.5 Kg
- Network type
- AC, DC
- Mounting support
- 35 mm DIN rail
- Device short name
- IC60N
- Network frequency
- 50/60 Hz
- Poles description
- 4P
- Rated current (In)
- 50 A
- Trip unit technology
- Thermal-magnetic
- Electrical durability
- 10000 Cycles
- Mechanical durability
- 20000 Cycles
- IP degree of protection
- IP20 conforming to IEC 60529 (IP40 in modular enclosure)
- Manufacturer part number
- A9F78450
- Rated insulation voltage (Ui)
- 500 V AC 50/60 Hz conforming to EN/IEC 60947-2
- Rated operational voltage (AC)
- 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
- Rated operational voltage (DC)
- <= 250 V DC
- Breaking capacity (Icn at 400V AC)
- 6000 A conforming to EN/IEC 60898-1
- Max. Cable Connection (rigid copper)
- 35 mm²
- Ambient air temperature for operation
- -35…70 °C
- Breaking capacity (Icu at 380-415V AC)
- 10 KA conforming to EN/IEC 60947-2
- Rated service breaking capacity (Ics at 380-415V AC)
- 7.5 KA conforming to EN/IEC 60947-2