A9F04104 SCHNEIDER

A9F04104 SCHNEIDER Input module

Brand：SCHNEIDER Model number：A9F04104

Country of origin: France Product weight：0.55kg

HS code：853710119

Product Details：

Product Dimensions：

The A9F04104 is a 1-Pole (1P) circuit breaker featuring a C-curve tripping characteristic. As part of the Acti9 series, it incorporates several innovative features like VisiSafe and VisiTrip. VisiSafe provides a green strip on the handle to indicate that the downstream circuit is physically isolated and safe for maintenance, while VisiTrip uses a red mechanical indicator on the front face to allow for quick identification of a tripped fault. This simplifies troubleshooting and reduces downtime in complex electrical panels.

Product Parameters

Product Range: Acti9 iC60N
Product Type: Miniature Circuit Breaker (MCB)
Number of Poles: 1P
Rated Current (In): 4 Amperes at $30\text{°C}$
Network Type: Alternating Current (AC) and Direct Current (DC)
Curve Code: C (designed for inductive loads with moderate inrush currents)
Breaking Capacity: 6000 A Icn at $230 \text{ VAC}$ (EN/IEC 60898-1) and 50 kA Icu at $220-240 \text{ VAC}$ (EN/IEC 60947-2)
Rated Operational Voltage (Ue): $230 \text{ VAC}$ $50/60 \text{ Hz}$
Control Type: Toggle
Mounting Mode: Fixed on a standard $35 \text{ mm}$ DIN rail
Mechanical Durability: 20,000 cycles
Electrical Durability: 10,000 cycles

Product Advantages

One of the primary advantages of the A9F04104 is its High Breaking Capacity, which makes it suitable for demanding industrial applications where high fault levels are possible. The VisiTrip feature is a massive benefit for maintenance teams, as it visually distinguishes a manual switch-off from a fault trip, significantly speeding up fault diagnosis.

Furthermore, the VisiSafe technology ensures a reinforced insulation layer for safer operation during maintenance. The device is also designed with Double Clip mounting, allowing for the removal of the breaker from a row of devices without having to disconnect the entire busbar. Its Class-2 Insulation ensures that operators are always protected from electrical shocks during the entire life of the installation.

Important Considerations and Precautions

When installing the A9F04104, it is essential to ensure that the Terminal Torque is applied according to Schneider’s specifications (typically $2 \text{ N·m}$ for this frame size) to prevent overheating or loose connections. Since this is a C-curve breaker, it is intended for loads with moderate peak currents; using it for circuits with extremely high starting surges (like large transformers) may result in nuisance tripping.

Proper Cable Stripping is also vital; ensure the copper conductor is fully inserted into the tunnel terminal before tightening. Additionally, while this MCB is robust, it must be installed in a suitable distribution board with an appropriate IP rating if the environment is prone to dust or moisture. Always verify that the total load on the circuit does not exceed the 4 A rating to avoid premature aging of the thermal element.

Product Applications

The A9F04104 is highly versatile and is commonly found in the following scenarios:

Control Circuit Protection: Protecting the low-ampere control coils of contactors and relays in automation cabinets.
Small Motor Loads: Ideal for small single-phase motors, fans, and pumps that exhibit moderate inrush currents.
Lighting Systems: Protecting lighting circuits in commercial buildings, particularly those using LED or fluorescent fixtures with electronic ballasts.
Instrumentation: Safeguarding sensitive measurement equipment and sensors in industrial plants.
OEM Machinery: Integrated into specialized industrial machines to provide localized circuit protection for auxiliary components.

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