It is a 4-pole unit rated 40 A with 300 mA sensitivity, AC type (trips on sinusoidal AC earth faults only).
Clip-on DIN rail mount. The 4P block occupies 7 x 9 mm pitches (135 mm width), 91 mm tall, 73.5 mm deep. Bottom tunnel terminals accept 1…35 mm² rigid or 1…25 mm² flexible conductors; tightening torque 3.5 N.m.
Rated operational voltage 400 V AC (50/60 Hz) per EN/IEC 61009-1, insulation rated 500 V AC, impulse withstand 6 kV per IEC 60947-2. 300 mA sensitivity, instantaneous. Pollution degree 3 per IEC 60947-2. IP20 body, IP40 inside modular enclosure.
