It is rated 25 A at 220...240 V AC, 50/60 Hz, with a 10 mA sensitivity and Type A-SI (Super Immunised) classification per EN/IEC 61008-1. The 10 mA threshold means it protects against leakage currents that could be fatal in direct-contact scenarios, while the Type A-SI rating ensures it tolerates pulsed DC and high-frequency AC leakage without nuisance tripping — a common requirement on variable-speed-drive or electronic-load circuits.
The toggle actuator and padlocking provision make it straightforward to lock out for maintenance.
Rated breaking and making capacity: Idm 1500 A / Im 1500 A — this is the fault current the RCCB can interrupt without welding contacts. Conditional short-circuit current is 10 kA, meaning the device can withstand a 10 kA fault when backed by an upstream overcurrent protective device. Impulse withstand is 8/20 µs at 3000 A, tested per EN/IEC 61008-1. The 6 kV rated impulse withstand voltage (Uimp) covers transient overvoltages common in industrial panels. Electrical durability is 15 000 cycles under AC-1 (resistive load); mechanical durability is 20 000 cycles.
