SWITCH 3VA21; 3-SPEED IN=63A; 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 = 25…63A, TR = 0.5??¦25S; WITH SECUR. SHORT – SHORT. ISD = 38…630A, TSD = 0.05…0.5S; WITH SECUR. SHORT – NO SENSOR. II=95??¦756A; WITH SECUR. EARTH FAULT. IG = 16…63A, TG = 0.05…0.8S; WITH CABLE PROTECTION IN = 25…100 A WITH ADDITIONAL TRANSFORMER 3VA9.07-0NA10; WITHOUT INSTALLED AUXILIARY TRIP FACTORY, NO INSTALLED FACTORY AUXILIARY CONTACTS; WITH FRAME CLAMPS