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Molded Case Circuit Breaker 3VA2780-1AB05-4BA1-Z K50+K52+K53
MLFB / Order No.: 3VA2780-1AB05-4BA1-Z K50+K52+K53Prices are indicative USD list prices. Final pricing depends on quantity, destination and current exchange rate — confirmed in your quote within 24 hours. Availability is confirmed per request.
Product Description
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% 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) 24 V AC/DC without 2nd auxiliary release with 1st auxiliary release, ST Shunt release 24 V AC/DC K50= Ready indicator RTC auxiliary switch as version 24 V DC digital signal K52= Auxiliary current switch AUX 2 CO + 2 CO Variant 2x 400 V AC + 2x 24 V DC K53= Tripped signaling switch S24 as version 24 V DC digital signal
- ManufacturerSiemens
- Product NameMolded Case Circuit Breaker 3VA2780-1AB05-4BA1-Z K50+K52+K53
- Order Number3VA2780-1AB05-4BA1-Z
- Product DescriptionCircuit Protection for industrial automation applications.
- Voltage250 V AC/DC
- CurrentIn=800A
- Product TypeMolded Case Circuit Breaker
- CategoryLow-Voltage Controls and Distribution > Circuit Breakers
- Poles3
- Breaking Capacity55kA @ 415V
- Line ProtectionETU320
- Overload IR320...800A
- Short Circuit II1.5...15 x In
- HS Code (8-digit, Preliminary)85015200
- OriginGermany
- Warranty12 months
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