3VA2712-2AC05-4MW7-Z S57 SIEMENS ⍾ 3VA27122AC054MW7ZS57
Fixed-mounted molded case circuit breaker frame 1600; with RTC and 4AUX trip alarm switch S24; Icu "H" Icu=85kA @ 415V, 3-pole ETU350, LSI, In=1250A rotary coding switch Ir=500...1250A Isd=1...10xIn, Ii=1.5...15xIn N conductor protec. adjustable opt. w. ext. CT; up to 200% straight bus connector extended 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 incl. remote reset solenoid (RR) reset remotely 220 V AC/DC with 2nd auxiliary release, ST2 2nd shunt release 220-240 V AC/DC With 1st auxiliary release, ST Shunt release 220-240 V AC/DC S57= Pre-installed extension kit for external accessories Rear panel mounting (lateral shoulder modification)
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- 3VA2/3VA3 Circuit breakers
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SIEMENS 3VA2712-2AC05-4MW7-Z S57 Datasheet PDF (en) Size: 158 KB |
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