3VA2780-1AA03-4HB0

Fixed-mounted sw. disconnector frame 1600; with RTC and 4AUX Icu 55kA 415V, 3-pole SD100; In 800A without overload protection w/o short-circuit protection nut keeper kit No communication connection, no measurement function Motorized operating mechanism 220...250 V AC/DC incl. S21 spring energy store signaling switch With electr. and mech. calling Switch-on solenoid (CC) 220-240 V AC/DC with 2nd auxiliary release UVR, instant Undervoltage 24 V AC/DC without 1st auxiliary release