ABB 2CSF204001R3950

The F204 AC-125/0.3 model ensures reliable earth fault protection for electrical installations. It conforms to IEC/EN 61008 standards and is designed as a 4-pole device with an instantaneous operating characteristic. With a rated voltage of 230/400 V AC, it is suitable for various applications where fault current monitoring is essential.

Measuring 72 mm in width and 85 mm in height, the unit requires a DIN-Rail mounting type and can be positioned in any orientation. Its construction allows for a mounting depth of 69 mm and a weight of 500 g, making it a compact option for electrical panels.

The RCCB features an electrical endurance of 10,000 cycles, indicating its durability in demanding environments. Operating effectively in temperatures ranging from -25 to 40 °C, it is classified with IP2X protection, ensuring safety against intrusion by solid objects.

It includes screw terminals for secure connections, with a tightening torque specification of 2.8 N·m. The device also supports various wire sizes, accommodating rigid and flexible connections for installation flexibility. With a maximum surge current rating of 0.25 kA and a power loss of 7.5 W per pole at rated operating conditions, this RCCB is engineered for optimal performance.

For additional specifications and details, refer to the installation manual numbered 9AKK107991A6132.