Why Choose the ABB F204 A-40/0.03 Residual Current Circuit Breaker?
The ABB F204 A-40/0.03 is a premium 4 pole residual current circuit breaker (RCCB) engineered to provide dependable protection against earth leakage faults in commercial, industrial and infrastructure electrical installations. As part of the trusted ABB F200 Series, it offers reliable protection for people and electrical systems by rapidly disconnecting the supply whenever dangerous residual current is detected.
With a 40 A rated current and a highly sensitive 30 mA rated residual operating current, this RCCB is ideal for three-phase circuits requiring enhanced personnel protection. Its Type A operating characteristic detects both alternating sinusoidal residual currents and pulsating DC residual currents, making it suitable for modern electrical equipment containing electronic components.
Designed for DIN rail mounting, the ABB F204 A-40/0.03 combines compact dimensions, robust construction and excellent compatibility with ABB accessories, making it an ideal solution for professional electrical distribution boards, switchgear and industrial control panels.
Key Advantages
- Reliable 4 pole RCCB for commercial and industrial electrical installations.
- 40 A rated current for three-phase power distribution.
- 30 mA residual operating current for enhanced personnel protection.
- Type A protection against AC and pulsating DC residual currents.
- Compact DIN rail mounting for modern distribution boards.
- Robust ABB F200 Series construction with long operational life.
Key Features
- ABB F200 Series RCCB.
- 40 A rated current.
- 30 mA rated residual operating current.
- Type A residual current detection.
- 4 pole configuration.
- 230 / 400 V AC rated operational voltage.
- 50 / 60 Hz operation.
- Instantaneous tripping characteristic.
- DIN rail mounting.
- Screw terminal connections.
Reliable Earth Leakage Protection
Residual current circuit breakers continuously monitor the balance between outgoing and returning current. If an earth leakage fault occurs, the RCCB disconnects the circuit almost instantly, helping protect people against electric shock while reducing the risk of damage to electrical installations.
The ABB F204 A-40/0.03 is particularly suitable for installations containing electronic equipment, variable speed drives, LED lighting, appliances and control systems where Type A residual current protection is recommended.
Typical Applications
- Commercial electrical distribution boards.
- Industrial switchgear assemblies.
- Three-phase power distribution systems.
- Manufacturing facilities.
- Building services and infrastructure.
- Electrical installations requiring Type A residual current protection.