SWITCH 3VA22; 4-SPEED IN=250A; CAPABILITY SHORT?. ICU=200KA@415VAC; WITH CHALLENGE ELECTRONIC ETU860 AND LSIG INSTALLATION AND GENERATOR PROTECTION FUNCTIONS; WITH LCD OFF, COMMUNICATION OPTION, ENERGY, CURRENT, POWER, VOLTAGE MEASUREMENT; WITH SECUR. AGAINST… IR = 100…250A, TR = 0.5??¦15S; WITH SECUR. SHORT – SHORT. ISD = 150…2500A, TSD = 0.05…0.5S; WITH SECUR. SHORT – NO SENSOR. II=375…2500A; WITH SECUR. EARTH FAULT. IG = 50…250A, TG = 0.05…0.8S; WITH PROTECTION AND NEUTR.= 50…250 A; WITHOUT INSTALLED AUXILIARY TRIP FACTORY, NO INSTALLED FACTORY AUXILIARY CONTACTS; WITH SCREW CONNECTIONS