Siemens 5SU1346-7FP25 Residual Current Circuit Breaker with Overcurrent Protection (RCBO) provides combined protection against earth leakage, overload, and short-circuit faults in low-voltage electrical installations. Rated at 25A with a 30mA residual current sensitivity, this four-pole device supports enhanced personnel and equipment safety in three-phase systems. Designed for DIN rail mounting, it is ideal for industrial distribution boards, commercial facilities, and surplus electrical procurement programs.

Key Features

Brand: Siemens – globally trusted manufacturer of electrical protection equipment.

Product Type: Residual Current Circuit Breaker with Overcurrent Protection (RCBO).

Current Rating: 25 Amp.

Residual Current Sensitivity: 30 mA.

Voltage Rating: 400V AC.

Pole Configuration: 4-pole for three-phase applications.

Mounting: Standard DIN rail compatible.

Benefits

Safety: Combines earth leakage and overcurrent protection in one device.

Reliability: Ensures stable operation in demanding electrical systems.

Durability: Built for long-term service in distribution panels.

Performance: Fast fault detection minimizes system damage and downtime.

Cost Savings: Reduces component count and simplifies panel design.

Efficiency: Ideal for bulk purchasing and surplus resale through WeSellDeadLots.com.