ABB Residual Current Circuit Breaker FH200 – 4P – 100 mA – Type AC (FH204 AC/0.1)

Description

The ABB FH204 AC/0.1 is a 4-pole residual current circuit breaker (RCCB) from the FH200 series, designed to provide reliable protection against earth leakage currents in residential, commercial, and industrial electrical installations.
Featuring Type AC sensitivity and a rated residual operating current of 100 mA, it detects alternating sinusoidal residual currents and disconnects the circuit instantly when a fault occurs.
The device is suitable for use in three-phase systems and helps protect people and equipment from the effects of insulation faults.
Its compact DIN rail-mounted design, high reliability, and compliance with IEC/EN 61008 standards make it an excellent choice for a wide range of electrical distribution applications.
Available in 25A, 40A and 63A rated current versions, the FH204 AC/0.1 offers flexibility while maintaining consistent protection characteristics across the range.