Schneider R9F32340 | Miniature circuit breaker (MCB), Resi9, 3P, 40A, C curve, 4500A (IEC/EN 60898-1)

Technical Specifications

• Product Name: Miniature Circuit Breaker (MCB)

• Series: Resi9

• Model Number: R9F32340

• Number of Poles: 3P (Three-phase protection)

• Rated Current: 40 A

• Tripping Curve: C Curve (trips at 5 to 10 times the rated current)

• Rated Operational Voltage: 230/400 V AC

• Rated Frequency: 50/60 Hz

• Breaking Capacity: 4500 A (according to IEC/EN 60898-1)

• Mounting: DIN rail (modular design)

• Terminal Type: Tunnel terminals

• Conductor Size:

  • Rigid: 1.5 to 25 mm²

  • Flexible: 1.5 to 16 mm²

• IP Rating: IP20 (up to IP40 inside suitable enclosure)

• Operating Temperature: -5°C to +60°C

• Storage Temperature: -40°C to +85°C

• Dimensions (H x W x D): Approx. 82 x 54 x 74 mm

• Certifications: CE compliant

• Standards: IEC/EN 60898-1

Key Features

• Three-Phase Protection: Suitable for three-phase loads in residential settings such as HVAC systems, electric ovens, or water heaters.

• C Curve Tripping: Designed to protect against overloads and short circuits with medium-level inrush currents.

• Compact and Modular Design: Saves space in distribution boards while maintaining ease of installation and maintenance.

• Robust and Reliable: Ensures safety and continuity in residential power systems with high-quality construction.

• Quick Installation: Clearly labeled terminals and intuitive DIN rail mounting make installation fast and efficient.

• Enhanced Safety: Flame-retardant casing and internal safety mechanisms provide extra protection.

Applications

The Schneider R9F32340 is ideal for a variety of residential electrical installations that require three-phase protection, such as:

• Main Distribution Boards in villas and large homes

• Power Supply Circuits for electric cookers, HVAC units, or water pumps

• Garage and Workshop Circuits with three-phase tools or machinery

• Apartment Complexes where shared systems require dependable protection

• Backup and Renewable Energy Systems including solar power installations and inverters