A9F77250

Schneider Electric A9F77250 — Miniature Circuit Breaker

Schneider Electric A9F77250 Acti9 iC60N Miniature Circuit Breaker 2P 50A C-curve. The Schneider Electric A9F77250 Acti9 iC60N is a high-performance 2-pole Miniature Circuit Breaker (MCB) engineered for reliable circuit protection in diverse distribution applications. This robust device features a 50A rated current and a C-curve thermal-magnetic trip unit, effectively safeguarding electrical circuits against overcurrents and short circuits. It offers significant breaking capacities, including 6000A Icn at 400 V AC (IEC/EN 60898-1) and 10KA Icu at 380-415 V AC (IEC/EN 60947-2), supporting both AC and DC networks up to 125V. Designed for easy installation, the A9F77250 clips onto a standard 35 mm DIN rail and operates reliably across a wide ambient temperature range of -35 to 70 °C. Its IP20 protection degree and inherent isolation suitability further enhance operational safety and versatility. This Schneider Electric MCB is ideal for critical final distribution circuits within industrial and commercial settings across Egypt and the Gulf region, including applications in cement plants, oil and gas facilities, water treatment plants, food and beverage processing, textiles, and general building services.

Details

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Specifications

Depth
78.5 Mm
Width
36 Mm
Height
85 Mm
Curve code
C
Net weight
0.25 Kg
Network type
AC, DC
Mounting support
35 mm DIN rail
Network frequency
50/60 Hz
Poles description
2P
[In] rated current
50 A
Trip unit technology
Thermal-magnetic
Electrical durability
10000 Cycles
Mechanical durability
20000 Cycles
IP degree of protection
IP20 conforming to IEC 60529
Manufacturer part number
A9F77250
Suitability for isolation
Yes
[Ue] rated operational voltage AC
12...133 V, 220...240 V, 380...415 V, 440 V AC 50/60 Hz
[Ue] rated operational voltage DC
<= 125 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

Product documentation

View manufacturer document (PDF)