ABB F427822 - F204 Pure Residual Current Circuit Breaker 4P 40A 500mA 2 Mod. AC Type - Lifesaving

ABB F427822 - F204 Pure Residual Current Circuit Breaker 4P 40A 500mA 2 Mod. Type AC - Lifesaving

The F204 AC-40/0.5 is a pure residual current circuit breaker designed to provide reliable protection against indirect and direct contacts, in accordance with CEI EN 61008-1 and CEI EN 61008-2-1.

• Order Code: F427822
• Configuration: 4 poles (4P)
• Current Rating: 40A
• Differential Sensitivity: 500mA
• Type: AC
• Full Protection: Ensures additional protection against direct and indirect contacts, guaranteeing the safety of persons and equipment.
• Additional Protection Requirement: Requires protection against short circuits by means of circuit breakers or appropriate fuses as it does not have a built-in thermal-magnetic device.
• APR Versions: The APR anti-perturbation versions are specially designed to be immune to unintentional tripping caused by impulsive leakage due to manoeuvres or atmospheric phenomena such as lightning strikes.