Schneider Electric LV529492 Earth-leakage add-on protection module, EasyPact CVS 250, 200VAC to 440VAC, 30mA to 10A, 3 poles. This is a Vigi add-on module for EasyPact CVS 250 that provides an earth-leakage protection. It is used for 3 poles circuit breakers. The operational rated voltage is between 200 and 440 VAC 50/60 Hz. The earth-leakage sensitivity is adjustable from 30 mA to 10 A. It is installed directly on the device terminals and directly actuates the trip unit in case of earth-leakage default. This Vigi add-on module is self-powered internally by the distribution-system voltage, even is supplied by only 2 phases. It is compliant with IEC 60947-2 standard, annex B. The catalog identifies it as 3-pole Vigi add-on earth-leakage protection module, 200 to 440 V within EasyPact CVS250 Vigi. Official Schneider characteristics include Range of product: EasyPact CVS100...250; Range: EasyPact; Product or component type: Vigi add-on; Device application: Wiring; Range compatibility: EasyPact EasyPact CVS250 circuit breaker; Poles description: 3P; [In] rated current: 250 A; Earth-leakage protection class: Class A Class AC. The exact reference is documented in LVPED318033EN on catalog page or spread E-8.