Schneider A9F77140, 1P, 40A, Acti9 iC60N, Miniature circuit breaker (MCB), C curve

Description

Schneider A9F77140, 1P, 40A, Acti9 iC60N, Miniature circuit breaker (MCB)

C curve, 6000A (IEC/EN 60898-1), 10kA (IEC/EN 60947-2)

Schneider A9F77140

Powerful Circuit Protection for Modern Applications

Schneider A9F77140 Miniature Circuit Breaker (MCB) is a high-performance protection device engineered to safeguard electrical systems in residential, commercial, and industrial environments.

With its C curve tripping characteristic and 40A rated current, this MCB ensures fast and reliable disconnection during overloads and short circuits,

so protecting circuits from damage and minimizing downtime.

Designed with precision, it is compliant with both IEC/EN 60898-1 and IEC/EN 60947-2 standards, so ensuring global reliability and performance.

Schneider A9F77140 circuit breaker Ideal for Electrical Distribution Networks

This miniature circuit breaker is perfectly suited for distribution boards in various settings, so offering reliable circuit separation and protection.

Whether you’re powering lighting circuits, socket outlets, or sensitive electronic systems, the Acti9 iC60N 1P 40A breaker delivers consistent performance with enhanced safety features.

Its single-pole configuration protects one live wire, so making it ideal for single-phase systems.

Acti9 Technology – Reliability You Can Trust

As part of the Acti9 range by Schneider Electric, A9F77140 offers advanced features tailored for modern installations.

Acti9 technology combines innovation with user safety and ease of maintenance.

With features like VisiSafe, which ensures safe maintenance by confirming visible isolation, and VisiTrip,

for instant identification of faulty circuits, this breaker stands out in performance and operational efficiency.

circuit-breaker

Schneider A9F77140 circuit breaker Compact and High-Capacity Performance

Despite its compact 18mm width, Schneider A9F77140 MCB handles impressive breaking capacities of up to 10kA (DC) and 6000A (AC),

so ensuring robustness under high fault conditions.

This capability makes it suitable for demanding applications in electrical panels where space is limited, but performance must not be compromised.

Additionally, it supports a wide range of voltage levels, including DC systems up to 72V and AC systems up to 240V.

Precision Thermal-Magnetic Trip Unit

This MCB is equipped with a thermal-magnetic trip unit, so ensuring fast and reliable response to overloads and short-circuits.

The thermal component reacts to sustained overcurrents, while the magnetic part handles instantaneous high-current faults.

Its magnetic tripping limit of 8x In ±20% ensures dependable fault detection and interruption, so minimizing the risk of damage to connected equipment.

Durability and Long-Term Performance

Built for long service life, A9F77140 is tested for 20,000 mechanical cycles and 10,000 electrical cycles,

so offering consistent performance even in challenging environments.

The device is compliant with IP20 protection, so ensuring basic protection against solid foreign objects and accidental contact.

It also supports operation in environments with up to 95% humidity and temperatures ranging from -35°C to +70°C,

so making it a robust choice for global applications.

mcb circuit-breaker

Easy Installation and Integration

With its DIN rail mounting support, Schneider A9F77140 can be installed quickly and securely into standard distribution boards.

It features top or bottom terminals, compatible with both rigid (1–35 mm²) and flexible (1–25 mm²) conductors.

The breaker includes a contact position indicator and a trip indicator, so enhancing both safety and convenience during installation and maintenance.

Flexible System Compatibility

This MCB is compatible with distribution blocks and comb busbars, whether installed on the top or bottom, so streamlining installation in complex setups.

It also allows integration of auxiliary devices, remote control units, and even residual current protection (Vigi),

making it highly adaptable for advanced protection systems.

Certified Safety and Global Standards

Schneider A9F77140 complies with a wide array of international standards, so including IEC 60947-2, EN 60947-2, IEC 60898-1, and EN 60898-1.

It also carries NF quality labels, so ensuring that it meets strict performance and manufacturing criteria.

This gives electricians and project managers confidence that they are using a reliable and recognized safety device.

Choose Schneider A9F77140 circuit breaker for Safety, Performance, and Versatility

If you’re seeking a reliable, safe, and high-performance 1-pole, 40A miniature circuit breaker, Schneider Acti9 iC60N A9F77140 is the ideal solution.

With its cutting-edge technology, compliance with global standards, and suitability for both AC and DC systems,

also this breaker guarantees peace of mind in every application.

Miniature circuit breaker

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