It carries a 100 A rated current (In) and a 30 mA earth-leakage sensitivity. Voltage-independent tripping (no auxiliary supply needed) means it will still open on a lost neutral or a phase-to-earth fault even if the upstream voltage collapses. Insulation voltage is 500 V, and impulse withstand is 6 kV.
Neutral is on the left. The 73.5 mm depth leaves room in a standard 100 mm deep enclosure for wiring and a padlocking device. Terminals accept 1…35 mm² rigid or 1…25 mm² flexible (with or without ferrule); strip length is 14 mm, torque to 3.5 N.m.
