AurFort
Acti9 iC60Schneider Electric Miniature circuit breaker (MCB), Acti9 iC60N, 3P, 4A, B curve, 6000A (IEC/EN 60898-1), 50kA (IEC/EN 60947-2), manufacturer catalog image

Schneider Electric catalog image for this SKU; may represent the product family.

MINIATURE CIRCUIT-BREAKER

Miniature circuit breaker (MCB), Acti9 iC60N, 3P, 4A, B curve, 6000A (IEC/EN 60898-1), 50kA (IEC/EN 60947-2)

SKU A9F73304

Schneider Electric A9F73304 is a miniature circuit-breaker in the Acti9 iC60 range. Key specifications include rated current: 4 A; poles: 3P; trip curve: B.

4 ARated current
3PPoles
BTrip curve
PRODUCT DATA

Technical specifications

Source: Schneider Electric product catalog.
Verified September 18, 2026.

A9F73304 — selected manufacturer specifications
Product referenceA9F73304
RangeActi9
Product nameActi9 iC60
Product or component typeMiniature circuit-breaker
Device short nameIC60N
Device applicationDistribution
Poles description3P
Number of protected poles3
[In] rated current4 A
Network typeDC AC
Trip unit technologyThermal-magnetic
Curve codeB
Utilisation categoryCategory A conforming to EN/IEC 60947-2
Suitability for isolationYes conforming to EN/IEC 60898-1 Yes conforming to EN/IEC 60947-2
StandardsEN/IEC 60947-2 EN/IEC 60898-1
Network frequency50/60 Hz
[Ue] rated operational voltage12...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
Magnetic tripping limit4 x In +/- 20 %
Breaking capacity50 kA Icu at 12...133 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at <= 180 V DC conforming to EN/IEC 60947-2 6000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1
[Ics] rated service breaking capacity50 kA 100 % x Icu at 12...133 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA 100 % x Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 50 kA 100 % x Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 25 kA 100 % x Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA 100 % x Icu at <= 180 V DC conforming to EN/IEC 60947-2
Limitation class3 conforming to EN/IEC 60898-1
[Ui] rated insulation voltage500 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage6 kV conforming to EN/IEC 60947-2
Contact position indicatorYes
Control typeToggle
Local signallingTrip indicator
Mounting modeClip-on Removable comb busbar installed
Mounting support35 mm DIN rail
Comb busbar and distribution block compatibilityTop or bottom: YES
Connection pitch18 mm between phases
9 mm pitches6
Height85 mm
Width54 mm
Depth78.5 mm
Net weight0.375 kg
ColourWhite
Mechanical durability20000 cycles
Electrical durability10000 cycles
Connections - terminalsSingle 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 and accessory
Wire stripping length14 mm for top or bottom connection
Tightening torque2 N.m top or bottom
Earth-leakage protectionSeparate block
IP degree of protectionIP20 conforming to IEC 60529 IP40 in modular enclosure (Insulation class II) conforming to IEC 60529
Pollution degree3 conforming to EN/IEC 60947-2
Overvoltage categoryIV
Tropicalisation2 conforming to IEC 60068-1
Relative humidity95 % at 55 °C
Operating altitude0...2000 m
Ambient air temperature for operation-35…70 °C
Ambient air temperature for storage-40…85 °C

For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Schneider Electric reference ↗.