A9F78320
Schneider Electric A9F78320 Miniature Circuit Breaker (MCB) Acti9 iC60N 3P 20A B-Curve. The Schneider Electric A9F78320 is a robust Acti9 iC60N Miniature Circuit Breaker, meticulously engineered to safeguard final distribution circuits against overcurrents and short circuits. This essential 3-pole device features a 20A rated current and a B-curve thermal-magnetic trip unit, ensuring reliable protection for diverse applications. It boasts impressive breaking capacities, including 6000A (IEC/EN 60898-1) at 400V AC and 10kA (IEC/EN 60947-2) at 380-415V AC, making it suitable for demanding electrical environments. Compatible with both AC (50/60Hz across 12-440V, including 220-240V and 380-415V common in the region) and DC networks (up to 180V), this MCB offers broad versatility. Designed for easy 35mm DIN rail mounting, it features an IP20 degree of protection and operates reliably in ambient temperatures from -35 to 70 °C. The A9F78320 is ideal for critical infrastructure and industrial sectors across Egypt and the Gulf, including cement production, oil and gas, water treatment, food and beverage processing, textiles, and building services. For comprehensive circuit protection in your next project, request a quote for the Schneider Electric A9F78320 today.
Details
- Brand: Schneider Electric
- Part number: A9F78320
- Series: Acti9
- Category: Miniature Circuit Breaker
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Specifications
- Depth
- 78.5 Mm
- Width
- 54 Mm
- Height
- 85 Mm
- Standards
- EN/IEC 60947-2, EN/IEC 60898-1
- Curve code
- B
- Net weight
- 0.375 Kg
- Network type
- DC, AC
- Mounting support
- 35 mm DIN rail
- Network frequency
- 50/60 Hz
- Poles description
- 3P
- [In] rated current
- 20 A
- Trip unit technology
- Thermal-magnetic
- Connections - terminals
- Single terminal (top or bottom), for 1 cable(s), 1…25 mm² rigid (copper); 1…16 mm² flexible (copper); 1…16 mm² flexible with ferrule (copper)
- IP degree of protection
- IP20 conforming to IEC 60529
- Manufacturer part number
- A9F78320
- Number of protected poles
- 3
- Suitability for isolation
- Yes conforming to EN/IEC 60898-1, Yes conforming to EN/IEC 60947-2
- [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