Schneider R9R51225 | Residual current circuit breaker (RCCB), Resi9, 2P, 25A, AC type, 30mA

Schneider R9R51225 | Residual current circuit breaker (RCCB), Resi9, 2P, 25A, AC type, 30mA

Technical Specifications R9R51225

• Product Code: R9R51225

• Series: Resi9

• Device Type: Residual Current Circuit Breaker (RCCB)

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

• Rated Current (In): 25 A

• Sensitivity (IΔn): 30 mA

• Type of RCCB: AC Type (detects sinusoidal AC leakage)

• Rated Voltage: 230/240 V AC

• Rated Frequency: 50/60 Hz

• Tripping Time: ≤ 300 ms (standard), ≤ 40 ms (for high leakage currents)

• Mounting Type: DIN rail

• Terminal Capacity: Up to 25 mm²

• Front Face Protection: IP20

• Standards: IEC/EN 61008-1

Key Features

• Personal Protection: The 30mA sensitivity ensures rapid disconnection in the event of earth faults, reducing the risk of electric shock.

• 2-Pole Configuration: Suitable for single-phase installations, offering protection for both live and neutral conductors.

• Type AC Detection: Ideal for standard AC applications such as lighting, general power outlets, and home appliances.

• Compact Design: Space-efficient for modern distribution boards and enclosures.

• Test Button: Built-in test function for periodic verification of device operation.

• Tool-Free Mounting: Easily installable on standard DIN rails.

Applications

The R9R51225 RCCB is well-suited for:

Residential Installations

• Bathrooms, kitchens, and outdoor circuits

• General socket outlets and lighting circuits

• Circuits serving appliances such as washing machines and dishwashers

Small Commercial Use

• Offices, clinics, and retail shops

• Equipment circuits with moderate fault current risk

Safety Upgrades

• A simple and effective way to add life-saving protection in older electrical installations without changing the entire panel