SWITCH 3VA24; 3-SPEED IN=630A; CAPABILITY SHORT?. ICU=200KA@415VAC; WITH CHALLENGE ELECTRONIC ETU350 AND INSTALLATION AND GENERATOR PROTECTION FUNCTIONS IN LSI; WITH SECUR. AGAINST… IR = 250…630 A, TR = 0.5??¦12S; WITH SECUR. SHORT – SHORT. ISD = 1.5??¦9 X IR, TSD = 0??¦0.4S; WITH SECUR. SHORT – NO SENSOR. II=945…5670A; WITHOUT INSTALLED AUXILIARY TRIP FACTORY, NO INSTALLED FACTORY AUXILIARY CONTACTS; WITH SCREW CONNECTIONS