Schneider A9F77332, 3P, 32A, Acti9 iC60N, Miniature circuit breaker (MCB), C curve

Description

Schneider A9F77332, 3P, 32A, Acti9 iC60N, Miniature circuit breaker (MCB)

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

Schneider circuit breaker mcb

Reliable Protection for Electrical Distribution Systems

Schneider A9F77332 Miniature Circuit Breaker (MCB) is a trusted solution for electrical distribution protection in both residential and commercial environments.

Designed as part of Schneider Electric’s innovative Acti9 series, this 3-pole, 32A MCB provides high-performance protection against short circuits and overloads.

Built with thermal-magnetic trip unit technology, the iC60N ensures quick response to electrical faults, so enhancing safety and operational continuity.

This MCB is ideal for AC and DC networks, with compatibility across various voltage levels and frequency ranges.

Part of the Acti9 Range for Intelligent Safety

A9F77332 is part of Schneider Electric’s Acti9 series, renowned for its intelligent circuit protection solutions.

The Acti9 range is engineered for ease of use, reliability, and compliance with the latest standards in electrical safety.

Designed for modern installations, the iC60N model includes key features like VisiSafe for safer interventions and VisiTrip for fast fault detection,

so reducing downtime and speeding up maintenance processes.

Durable and Long-Lasting Performance

Schneider A9F77332 is built to withstand 20,000 mechanical operations and 10,000 electrical cycles,

so ensuring long-term reliability and low maintenance needs.

The rated insulation voltage is 500V AC and the impulse withstand voltage is 6kV,

so supporting stable operation even in challenging electrical environments.

With its IP20 protection rating, it guards against solid foreign objects and accidental contact.

Schneider miniature circuit breaker

Superior Breaking Capacity and Standards Compliance

This MCB offers a robust breaking capacity of 6000 A at 400V AC (EN/IEC 60898-1) and up to 10kA at 415V AC or 180V DC (IEC/EN 60947-2),

so making it suitable for demanding electrical systems.

It also complies with international standards such as IEC 60898-1, EN 60898-1, IEC 60947-2, and EN 60947-2,

so ensuring its reliability and safety in professional installations.

These certifications reflect Schneider’s commitment to high-quality and globally accepted electrical solutions.

Built for Safety: Thermal-Magnetic Trip Unit and C Curve

The iC60N features a C curve tripping characteristic, so offering optimal protection for equipment with moderate inrush currents such as lighting or small motor loads.

Its thermal-magnetic trip unit precisely detects overloads and short circuits,

so enabling prompt interruption of electrical flow to prevent damage to connected devices and cabling infrastructure.

With a magnetic tripping limit set to 8x In ±20%, it guarantees accurate fault response.

Flexible Installation and Compact Design

Engineered for DIN rail mounting, this miniature circuit breaker is easy to install and fits seamlessly into distribution boards and panels.

So Measuring just 85 mm high, 54 mm wide, and 78.5 mm deep, it occupies only 6 modules (9 mm pitches),

so saving valuable space while delivering high functionality. The unit supports top and bottom wiring,

with terminals accepting rigid wires up to 35 mm² and flexible wires up to 25 mm², so providing excellent adaptability.

Environmentally Robust and Globally Compatible

Designed for challenging conditions, this MCB operates effectively in ambient temperatures from -35°C to 70°C and can be stored in temperatures from -40°C to 85°C.

It’s suitable for installation up to 2,000 meters above sea level, with a pollution degree of 3 and overvoltage category IV,

so making it ideal for a wide range of environments, including tropical and industrial settings.

Supports Expansion and Remote Monitoring

Enhancing flexibility, the iC60N allows for the addition of auxiliary contacts, remote tripping systems, and residual current devices (Vigi).

This allows integrators to build comprehensive protection and monitoring systems suited to modern smart infrastructure,

so ensuring safety, performance, and regulatory compliance.

Certified for Isolation and Industrial Use

Conforming to both EN 60898-1 and IEC 60947-2, this breaker is certified for use as an isolation device, providing a reliable disconnect solution during maintenance or emergency shutdowns.

It is categorized as Category A for industrial isolation, so reinforcing its suitability in high-demand electrical networks.

Schneider mcb circuit breaker

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