A9F79420

Schneider Electric A9F79420 — Miniature Circuit Breaker

Schneider Electric A9F79420 Acti9 iC60N Miniature Circuit Breaker 4P 20A C-Curve. The Schneider Electric A9F79420 Acti9 iC60N Miniature Circuit Breaker offers robust and reliable protection for final distribution circuits. This 4-pole device features a 20A rated current and C-curve trip characteristic, safeguarding electrical systems from overcurrents and short circuits. Versatile for both AC and DC networks, it operates effectively across 50/60 Hz frequencies. Key breaking capacities include 6000 A Icn at 400 V AC (IEC/EN 60898-1) and 10 kA Icu at 380-415 V AC (IEC/EN 60947-2), ensuring high performance. With thermal-magnetic trip technology, suitability for isolation, and 35 mm DIN rail mounting, it provides IP20 protection (IP40 in modular enclosures). The Schneider Electric A9F79420 is crucial for critical infrastructure in Egypt and the Gulf, serving demanding sectors such as building services, water treatment, food and beverage, cement, and oil & gas, where reliable circuit protection is paramount.

Details

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Specifications

Depth
78.5 Mm
Width
72 Mm
Colour
White
Height
85 Mm
Curve code
C
Net weight
0.5 Kg
Network type
DC, AC
Mounting support
35 mm DIN rail
Breaking capacity
6000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1, 10 KA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2
Network frequency
50/60 Hz
Poles description
4P
[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; Single terminal (top or bottom), for 1 cable(s), 1…16 mm², flexible, copper; Single terminal (top or bottom), for 1 cable(s), 1…16 mm², flexible with ferrule, copper; Single terminal (top or bottom), for 1.0 cable(s), flexible, copper or aluminium, with ring terminal a
IP degree of protection
IP20 conforming to IEC 60529, IP40 in modular enclosure (Insulation class II) conforming to IEC 60529
Manufacturer part number
A9F79420
Number of protected poles
4
Product or component type
Miniature circuit-breaker
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, <= 250 V DC
Ambient air temperature for operation
-35…70 °C
[Ics] rated service breaking capacity
7.5 KA 75 % x Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2

Product documentation

View manufacturer document (PDF)