3VA2712-1AB05-1KB0-Z S22+T30 SIEMENS ⍾ 3VA27121AB051KB0ZS22T30

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=1250A rotary coding switch Ir=500...1250A Ii=1.5...15 x In N conductor protec. adjustable opt. w. ext. CT; up to 200% straight bus connector extended 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 incl. remote reset solenoid (RR) reset remotely 24 V DC with 2nd auxiliary release UVR, instant Undervoltage 24 V AC/DC without 1st auxiliary release S22= Locking device padlock in OFF position,against unauthorized switching on D=4 mm, plastic (safe OFF/disconnector functionality) T30= Door sealing frame IP30 for fixed-mounted circuit breaker

Type

3VA2/3VA3 Circuit breakers