AEG BUSCH JAEGER FN463/A300 interruttore differenziale, 4P, 63A, 300mA, tipo A 2CSF704156R3630

With a rated residual current of 300 mA and a 63 A load capacity, this 4-pole RCD provides dependable earth-leakage protection for demanding electrical installations.

Overview

The AEG BUSCH JAEGER FN463/A300 is a Type A residual current device (RCD) designed for DIN rail mounting. It safeguards against alternating and pulsating direct residual currents, making it suitable for circuits with electronic equipment. The device features four protected poles, a rated current of 63 A, and a rated residual operating current of 300 mA.

What stands out

• Type A tripping characteristic detects AC and pulsating DC residual currents
• High 10 kA short-circuit current rating for robust fault tolerance
• Wide operating temperature range from -25 °C to +55 °C
• Durable construction with 20,000 mechanical and 10,000 electrical cycles
• Compact 4-module width fits standard distribution boards

Technical details

• Number of poles: 4P
• Rated current (In): 63 A
• Rated residual current (IΔn): 300 mA
• Rated voltage (Ue): 230/400 V AC
• Rated frequency: 50/60 Hz
• Mounting type: DIN rail
• Number of module widths: 4
• Short-circuit current rating (Inc): 10 kA
• Rated impulse withstand voltage (Uimp): 4 kV
• Terminal type: screw terminals
• Terminal capacity solid: 25 mm²
• Terminal capacity flexible: 16 mm²
• Degree of protection: IP20
• Operating temperature: -25 to +55 °C

Our verdict

A reliable Type A RCD for commercial and industrial applications where high current ratings and immunity to pulsating DC faults are required.