3VA2780-1AB03-1BB1 SIEMENS3VA27801AB031BB1

Fixed-mounted molded case circuit breaker frame 1600; with RTC and 4AUX trip alarm switch S24; Icu "M" Icu=55kA @ 415V, 3-pole ETU320, LI, In=800A rotary coding switch Ir=320...800A Ii=1.5...15 x In N conductor protec. adjustable opt. w. ext. CT; up to 200% nut keeper kit No communication connection, no measurement function Motorized operating mechanism 24...30 V AC/DC incl. S21 spring energy store signaling switch With electr. and mech. calling Switch-on solenoid (CC) 24 V AC/DC with 2nd auxiliary release UVR, instant Undervoltage 24 V AC/DC with 1st auxiliary release, ST Shunt release 24 V AC/DC

Tipo
3VA2/3VA3 Circuit breakers