A9F73404

Schneider Electric A9F73404 — Miniature Circuit-breaker

Schneider Electric A9F73404 Acti9 iC60N Miniature Circuit Breaker 4P 4A B-Curve. The Schneider Electric A9F73404 Acti9 iC60N Miniature Circuit Breaker is a robust 4-pole, 4A B-curve device engineered for reliable protection in final distribution circuits. This thermal-magnetic MCB offers versatile operational voltage compatibility, supporting AC networks from 12V up to 440V (50/60 Hz) and DC networks up to 250V, making it highly adaptable for various installations. Key specifications include an impressive breaking capacity of 6000A (IEC/EN 60898-1) at 400V AC and 50kA (IEC/EN 60947-2) at 380-415V AC, ensuring superior short-circuit protection. Designed for easy integration, it features clip-on 35mm DIN rail mounting and accommodates wire sizes up to 25 mm² rigid copper. With an IP20 rating and an operational temperature range of -35 to 70 °C, it's suitable for demanding environments. This Schneider Electric MCB is an ideal choice for safeguarding electrical systems in critical applications across Egypt and the Gulf, including sectors like cement production, oil and gas facilities, water treatment plants, food and beverage manufacturing, and large-scale building services.

Details

Related Schneider Electric parts

Request a quote for A9F73404

Specifications

Depth
78.5 mm
Width
72 mm
Height
85 mm
Curve code
B
Net weight
0.5 Kg
Network type
AC, DC
Mounting support
35 mm DIN rail
Poles description
4P
Tightening torque
2 N.M top or bottom
rated current [In]
4 A
Trip unit technology
Thermal-magnetic
Electrical durability
10000 Cycles
Mechanical durability
20000 Cycles
Wire stripping length
14 Mm for top or bottom connection
IP degree of protection
IP20 conforming to IEC 60529
Manufacturer part number
A9F73404
rated insulation voltage [Ui]
500 V AC 50/60 Hz conforming to EN/IEC 60947-2
rated operational voltage [Ue]
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
rated impulse withstand voltage [Uimp]
6 KV conforming to EN/IEC 60947-2
Breaking capacity [Icn] (EN/IEC 60898-1)
6000 A at 400 V AC 50/60 Hz
Breaking capacity [Icu] (EN/IEC 60947-2)
50 KA at 380...415 V AC 50/60 Hz

Product documentation

View manufacturer document (PDF)