Schneider R9R51463 | Residual current circuit breaker (RCCB), Resi9, 4P, 63A, AC type, 30mA

Schneider R9R51463 | Residual current circuit breaker (RCCB), Resi9, 4P, 63A, AC type, 30mA

Technical Specifications

• Product Reference: R9R51463

• Series: Resi9

• Device Type: Residual Current Circuit Breaker (RCCB)

• Number of Poles: 4P (Three-phase + Neutral)

• Rated Current (In): 63 A

• Rated Residual Operating Current (IΔn): 30 mA

• Sensitivity Type: Type AC (sinusoidal AC residual current detection)

• Rated Operational Voltage: 400 V AC

• Rated Frequency: 50/60 Hz

• Tripping Time: ≤ 300 ms

• Mounting Type: DIN rail mounting

• Terminal Capacity: Up to 25 mm² (rigid cable)

• Degree of Protection: IP20 (front face)

• Conformity Standards: IEC/EN 61008-1

Key Features

• Full 4-Pole Protection: Ideal for three-phase systems, disconnecting all live conductors including neutral during a fault.

• 30mA Sensitivity: Provides essential personal protection against electric shock and is compliant with residential safety norms.

• High Current Rating: Suitable for circuits with higher power demands such as electric heating systems, pumps, or sub-distribution panels.

• Type AC Detection: Covers typical residential and commercial installations with standard AC loads.

• Manual Test Button: Enables functional testing to ensure the device continues to perform effectively.

• Compact, Modular Format: Fits easily into standard distribution boards alongside other Resi9 devices.

• Reliable and Safe Operation: Fast and precise disconnection in the event of earth leakage current.

Applications

The R9R51463 RCCB is perfectly suited for:

Residential Installations

• Whole-house protection in three-phase systems

• Circuits with large appliances such as HVAC units, electric ovens, and water heaters

Commercial and Light Industrial Use

• Shops, clinics, restaurants, and small workshops with three-phase supplies

• Sub-distribution boards and group circuit protection

Upgrade and Retrofit Projects

• Modernizing older systems to meet updated safety standards

• Adding RCCB protection to existing installations without complete panel replacement