A9F77350

Schneider Electric A9F77350 — Miniature Circuit Breaker

Schneider Electric A9F77350 Miniature Circuit Breaker Acti9 iC60N 3P 50A C curve. The Schneider Electric A9F77350 is a robust Acti9 iC60N Miniature Circuit Breaker (MCB) designed for reliable circuit protection in final distribution applications. This 3-pole (3P) device features a 50A rated current and a C-curve thermal-magnetic trip unit, providing effective overload and short-circuit protection for both AC and DC networks. It is compatible with common network frequencies of 50/60 Hz and offers versatile operational voltage ratings, including 220-240 V AC and 380-415 V AC, making it highly suitable for electrical systems in Egypt and the Gulf. With a breaking capacity of 10 kA (IEC/EN 60947-2) at 380-415 V AC and 6000 A (IEC/EN 60898-1) at 400 V AC, the A9F77350 ensures high performance and safety. Designed for DIN rail mounting with an IP20 protection rating and an operating temperature range of -35 to 70 °C, it is an essential component for diverse industrial sectors such as cement production, oil and gas facilities, water treatment plants, food and beverage processing, textile manufacturing, and general building services.

Details

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Specifications

Depth
78.5 Mm
Width
54 Mm
Height
85 Mm
Curve code
C
Net weight
0.375 Kg
Network type
DC, AC
Mounting support
35 mm DIN rail
Device short name
IC60N
Network frequency
50/60 Hz
Poles description
3P
[In] rated current
50 A
Trip unit technology
Thermal-magnetic
IP degree of protection
IP20 conforming to IEC 60529
Manufacturer part number
A9F77350
Number of protected poles
3
Product or component type
Miniature circuit-breaker
[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

Product documentation

View manufacturer document (PDF)