A9F44204 Schneider Electric

A9F44204 is a 2-pole, 4A, C-curve miniature circuit breaker (MCB) from Schneider Electric’s Acti9 iC60N series. As part of the high-end Acti9 range, it provides overload and short-circuit protection for electrical circuits.

1. Model Number Explanation

A9F: Acti9 iC60N series MCB

4: 2P (2-pole, dual-pole protection)

4: C-type tripping curve (distribution protection for general loads)

204: Rated current 4A

2. Key Technical Specifications

Item  Specification

Series  Acti9 iC60N

Number of Poles (P)  2P (two-phase protection)

Rated Current (In)  4A

Tripping Curve  C-type (instantaneous tripping at 5~10In)

Breaking Capacity (Icn)  6kA @ 400V (IEC 60898)

Rated Voltage (Ue)  230/400V AC

Insulation Voltage (Ui)  500V AC

Impulse Withstand Voltage (Uimp)  6kV

Protection Degree  IP20 (front)

Mounting  35mm DIN rail

Width  4 modules (36mm)

Dimensions (W×H×D)  36 × 85 × 78.5 mm

Weight  Approx. 0.25kg

Certifications  IEC 60898-1 / GB 10963.1

3. Main Features

VisiTrip visual trip indication: clearly shows tripping status via indicator window

VisiSafe safety window: green band indicates physical contact disconnection

Thermal-magnetic tripping: dual protection against overload and short-circuit

Can be combined with iC60 Vigi residual current modules for earth leakage protection

Applications: general loads such as lighting, sockets, small motors, control circuits, etc.

4. Alternative / Similar Models

Same series, same current:

1P 4A C: A9F44104

4P 4A C: A9F44404

Higher breaking capacity (iC60H):

2P 4A C: A9F54204 (10kA)