“There are no reviews yet — be the first to share your experience.”Your company · September 6, 2026

Photos of the actual unit are provided before shipment on request.
Circuit Breaker 3VA2780-1AB35-4AA7
MLFB / Order No.: 3VA2780-1AB35-4AA7Product Description
Draw-out molded case circuit breaker with guide frame and PSS 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 mechanical calling without 2nd auxiliary release With 1st auxiliary release, ST Shunt release 220-240 V AC/DC
- ManufacturerSiemens
- Product NameCircuit Breaker 3VA2780-1AB35-4AA7
- Order Number3VA2780-1AB35-4AA7
- Product DescriptionCircuit Protection for industrial automation applications.
- Voltage250 V AC/DC
- CurrentIn=800A
- Product TypeCircuit 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
Related
Often Ordered Together
CUSTOMER FEEDBACK
Trusted by industrial purchasing teams.
Verified sourcing support, clear communication and export-ready delivery for Circuit Breaker 3VA2780-1AB35-4AA7.
SHARE YOUR EXPERIENCE
Purchased this product from us?
Your feedback helps other industrial buyers. Reviews are checked before publication.