Schneider A9F77340, 3P, 40A, C curve, Miniature circuit breaker (MCB), Acti9 iC60N, 6000A (IEC/EN 60898-1), 10kA (IEC/EN 60947-2)

Description

Schneider A9F77340, 3P, 40A, C curve, Miniature circuit breaker (MCB)

Acti9 iC60N, 6000A (IEC/EN 60898-1), 10kA (IEC/EN 60947-2)

3-pole 40A

High-Performance Schneider A9F77340 circuit breaker for Reliable Electrical Distribution

The Schneider A9F77340 Acti9 iC60N is a three-pole Miniature Circuit Breaker (MCB) designed for superior electrical protection in distribution systems.

With a rated current of 40A and a C curve tripping characteristic, it ensures robust protection against both short circuits and overloads.

This MCB is perfectly suited for residential, commercial, and light industrial applications where safety, durability, and efficiency are essential.

Part of the Innovative Acti9 Series for Optimal Safety

Belonging to the trusted Acti9 range, the iC60N series offers enhanced operational safety and modular design.

This product includes advanced technologies like VisiSafe for secure isolation and VisiTrip for rapid fault detection.

These features minimize downtime and ensure quick maintenance, helping users manage energy safely and efficiently.

Conforms to International Standards for Peace of Mind

The Schneider A9F77340 complies with leading international standards including IEC/EN 60898-1 and IEC/EN 60947-2, guaranteeing top-tier quality, performance, and safety.

It offers breaking capacities up to 10kA under IEC 60947-2, and 6000A under IEC 60898-1, making it reliable in high-demand environments.

Advanced Protection with Thermal-Magnetic Trip Unit Technology

Equipped with thermal-magnetic trip unit technology, this MCB ensures accurate protection against both overloads and short circuits.

The magnetic tripping limit is set at 8 times the rated current (±20%), providing rapid disconnection during high fault conditions.

This feature prevents damage to devices and infrastructure by interrupting dangerous currents efficiently.

Versatile AC/DC Compatibility for Broad Application Use

One of the standout features of the A9F77340 mcb electrical protection for residential is its compatibility with both AC and DC networks.

It supports a wide range of operating voltages and frequencies—perfect for flexible integration into varied electrical installations.

This makes it suitable for dynamic systems and environments requiring mixed current solutions.

Electrical Safety Device

High Durability for Long-Term Operational Efficiency

With 20,000 mechanical operations and 10,000 electrical operations, this MCB is engineered for long service life.

It withstands extreme temperatures from -35°C to +70°C, and its IP20 protection rating ensures safe use in dusty or humid environments.

Its robust design supports operation at altitudes up to 2000 meters.

Easy Installation with DIN Rail Mounting and Compact Design

Schneider A9F77340 circuit breaker offers hassle-free installation with a fixed DIN rail mounting system.

It has a compact form factor of 85mm height, 54mm width, and 78.5mm depth, saving space in electrical panels.

It supports top or bottom comb busbar connections and has a clear contact position indicator, simplifying maintenance and visual inspection.

Enhanced Features: Isolation, Indication, and Customization

This MCB is suitable for isolation per IEC/EN 60947-2 standards, ensuring it can safely separate parts of the system when needed.

It includes a trip indicator and toggle control type for easy local operation.

Technical Excellence with High Breaking and Insulation Ratings

Schneider A9F77340 circuit breaker boasts an insulation voltage of 500V and an impulse withstand voltage of 6kV, reflecting its ability to perform under high-stress conditions.

With a limitation class 3 and overvoltage category IV, it delivers premium-level protection that exceeds many market alternatives.

Schneider A9F77340 circuit breaker Eco-Friendly and Globally Trusted Quality

Certified with the NF quality label, this mcb electrical protection for residential and aligns with eco-design and sustainability goals.

Whether you’re building a smart energy system or modernizing an existing setup, this product ensures compliance and safety.

40A MCB

View more of circuit breaker