A9F78120
Schneider Electric A9F78120 Acti9 iC60N Miniature Circuit Breaker 1P 20A B-Curve. The Schneider Electric A9F78120 is a robust Acti9 iC60N Miniature Circuit Breaker (MCB), engineered for reliable protection of final distribution circuits. This 1-pole, 20A MCB features a B-curve thermal-magnetic trip unit, providing essential safeguards against overcurrents and short circuits in both AC and DC networks. It boasts impressive breaking capacities of 6000A conforming to IEC/EN 60898-1 for 230V AC, and 10kA conforming to IEC/EN 60947-2 for 220-240V AC systems, making it suitable for a wide array of applications in Egypt and the Gulf region. Designed for 35mm DIN rail mounting, the A9F78120 offers easy installation and compatibility with standard electrical enclosures. Its suitability for isolation ensures enhanced safety during maintenance. Operating efficiently across a broad temperature range of -35 to 70 °C and supporting 50/60 Hz frequencies, this Schneider Electric MCB is a dependable component for electrical panels in commercial buildings, light industrial facilities, and infrastructure projects like water treatment plants or food and beverage processing, where consistent power protection is paramount.
Details
- Brand: Schneider Electric
- Part number: A9F78120
- Series: Acti9
- Category: Miniature circuit-breaker
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Specifications
- Width
- 18 Mm
- Curve code
- B
- Network type
- AC, DC
- Mounting support
- 35 mm DIN rail
- Network frequency
- 50/60 Hz
- Poles description
- 1P
- [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
- IP degree of protection
- IP20
- Magnetic tripping limit
- 4 x In +/- 20 %
- Manufacturer part number
- A9F78120
- Number of protected poles
- 1
- Suitability for isolation
- Yes
- [Ue] rated operational voltage
- 12...60 V AC 50/60 Hz, 100...133 V AC 50/60 Hz, 220...240 V AC 50/60 Hz, 12...60 V DC, 60...72 V DC
- Breaking capacity (IEC/EN 60898-1)
- 6000 A Icn at 230 V AC 50/60 Hz
- Breaking capacity (IEC/EN 60947-2)
- 10 KA Icu at 220-240 V AC 50/60 Hz
- Ambient air temperature for operation
- -35…70 °C