ABB F204AS-63/0.3 Residual Current Circuit Breaker 4P 63A 300mA Type A 2CSF204201R3630

Residual current circuit breaker with 4 poles, rated current 63 A and residual operating current 300 mA, Type A for alternating and pulsating direct residual currents. Instantaneous tripping protects against dangerous body currents and fire hazards in industrial and commercial installations.

Advantages

High short-circuit capacity of 10 kA and a wide operating temperature range from -25 to +55 °C ensure reliable operation under demanding conditions. Screw terminals accept conductors up to 35 mm² rigid or 25 mm² flexible, simplifying installation.

Suitable for

• Distribution boards in industrial plants
• Commercial buildings with high load requirements
• Protection of circuits with high inrush currents

Key specifications

• Number of poles: 4
• Rated current: 63 A
• Rated residual operating current: 0.3 A
• Type: A
• Rated voltage: 230/400 V AC
• Rated frequency: 50/60 Hz
• Rated short-circuit capacity: 10 kA
• Mounting: DIN rail
• Module width: 4 modules
• Degree of protection: IP20 terminals, IP40 enclosure
• Electrical endurance: 10000 cycles
• Mechanical endurance: 20000 cycles
• Terminal capacity: 35 mm² rigid, 25 mm² flexible
• Power loss: 6.5 W

Recommendations

For circuits with high leakage currents, verify that the 300 mA sensitivity meets local regulations. Ensure proper torque on screw terminals to maintain reliable connections.