A9F74203

Schneider Electric A9F74203 — Miniature Circuit Breaker

Schneider Electric A9F74203 Miniature Circuit Breaker (MCB) 2P 3A C-Curve. The Schneider Electric A9F74203 is a robust 2-pole, 3A Miniature Circuit Breaker (MCB) from the Acti9 iC60N range, engineered for reliable protection of final distribution circuits. This C-curve thermal-magnetic breaker efficiently guards against overcurrents and short circuits, ensuring system integrity and safety. With a formidable 50kA breaking capacity conforming to EN/IEC 60947-2 at 380-415V AC and 6000A conforming to EN/IEC 60898-1 at 400V AC, it is well-suited for demanding environments. Its versatility extends to various operational voltages, including 220-240V AC, 380-415V AC, and up to 125V DC, operating at 50/60 Hz. Designed for convenient 35mm DIN-rail mounting and featuring IP20 protection, the A9F74203 is an ideal choice for diverse applications in Egypt and the Gulf region, such as building services, water treatment facilities, food and beverage processing, and light industrial panels, including those in the oil and gas sector. For current pricing and availability, please request a quote.

Details

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Specifications

Standards
EN/IEC 60947-2, EN/IEC 60898-1
Curve code
C
Network type
AC, DC
Mounting support
35 mm DIN rail
Breaking capacity
50 KA Icu at 380-415 V AC 50/60 Hz conforming to EN/IEC 60947-2, 6000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1, 10 KA Icu at <= 125 V DC conforming to EN/IEC 60947-2
Poles description
2P
Tightening torque
2 N.M top or bottom
[In] rated current
3 A
Trip unit technology
Thermal-magnetic
Mechanical durability
20000 Cycles
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
IP degree of protection
IP20 conforming to IEC 60529, IP40 in modular enclosure (Insulation class II) conforming to IEC 60529
Manufacturer part number
A9F74203
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, <= 125 V DC
Ambient air temperature for operation
-35…70 °C

Product documentation

View manufacturer document (PDF)