Schneider R9R51263 | Residual current circuit breaker (RCCB), Resi9, 2P, 63A, AC type, 30mA

Schneider R9R51263 | Residual current circuit breaker (RCCB), Resi9, 2P, 63A, AC type, 30mA

Technical Specifications R9R51263

• Product Reference: R9R51263

• Series: Resi9

• Device Type: Residual Current Circuit Breaker (RCCB)

• Number of Poles: 2P (Phase + Neutral)

• Rated Current (In): 63 A

• Residual Current Sensitivity (IΔn): 30 mA

• Type of RCCB: Type AC (for sinusoidal AC leakage currents)

• Rated Operational Voltage: 230/240 V AC

• Frequency: 50/60 Hz

• Tripping Time: ≤ 300 ms (standard)

• Mounting: DIN rail mountable

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

• Degree of Protection: IP20 (front face)

• Compliance Standards: IEC/EN 61008-1

Key Features

• High Current Rating (63A): Suitable for circuits with higher current demands, including large appliances or small sub-distribution boards.

• 30mA Sensitivity: Ensures fast disconnection upon detection of earth leakage, improving protection against electric shock.

• 2-Pole Protection: Provides simultaneous disconnection of phase and neutral for single-phase systems.

• AC Type Detection: Detects standard sinusoidal AC leakage currents, which covers most residential and light commercial applications.

• Manual Test Button: Enables routine testing of RCCB operation to ensure continuous safety.

• Compact and Modular Design: Fits easily into standard distribution boards, especially with other Resi9 components.

• Quick Installation: DIN rail mounting and user-friendly wiring terminals simplify the installation process.

Applications

The R9R51263 is ideal for use in:

Residential Applications

• Protection of high-load appliances such as electric ovens, HVAC systems, and electric water heaters

• General electrical circuits in homes requiring high-amperage earth leakage protection

Light Commercial Installations

• Offices, shops, and small workshops with moderate power usage

• Electrical panels supplying multiple circuit groups or large single-phase loads

Renovations and Upgrades

• Adding safety protection to existing circuits without modifying the load design

• Improving compliance with modern electrical safety standards