Why Choose the ABB F204 AC-25/0.5 Residual Current Circuit Breaker?
The ABB F204 AC-25/0.5 is a high-quality 4-pole residual current circuit breaker (RCCB) engineered to provide reliable protection against earth leakage faults in commercial, industrial and residential electrical installations. As part of the proven ABB F200 series, it enhances electrical safety by disconnecting the circuit whenever a potentially hazardous residual current is detected.
Designed to meet the requirements of IEC/EN 61008, the ABB F204 AC-25/0.5 delivers dependable protection while maintaining a compact DIN rail mounted design for straightforward installation within distribution boards and control panels. Its robust construction ensures long service life in demanding electrical environments.
With a 25 A rated current, 500 mA residual operating current and Type AC protection, this RCCB is ideal for applications requiring protection against sinusoidal alternating residual currents while helping reduce the risk of equipment damage and fire caused by earth faults.
Key Advantages
- Reliable 4-pole residual current circuit breaker.
- 25 A rated current for three-phase electrical installations.
- 500 mA earth leakage sensitivity for equipment and fire protection.
- Type AC protection against alternating sinusoidal residual currents.
- Instantaneous tripping for rapid fault isolation.
- Compact DIN rail mounted design for easy installation.
Key Features
- ABB F200 series RCCB.
- 25 A rated operational current.
- 500 mA rated residual current.
- 4-pole configuration.
- 230/400 V AC rated voltage.
- Type AC residual current protection.
- Instantaneous operating characteristic.
- DIN rail mounting.
- Screw terminal connections.
- Compatible with ABB auxiliary accessories.
Reliable Residual Current Protection
Residual current circuit breakers continuously monitor the balance of current flowing through live conductors and disconnect the electrical supply whenever leakage current exceeds the specified threshold. This helps protect electrical installations against insulation faults while reducing the risk of electric shock and electrical fires.
The ABB F200 series is widely used by electrical contractors, panel builders and industrial engineers thanks to its proven reliability, high build quality and straightforward installation within modern distribution systems.
Typical Applications
- Commercial electrical distribution boards.
- Industrial control panels.
- Three-phase power distribution systems.
- Manufacturing facilities.
- Building services installations.
- Electrical switchboards.
- Infrastructure projects.
- General industrial electrical protection.
