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

Photos of the actual unit are provided before shipment on request.
Molded Case Circuit Breaker 3VA2780-5AC15-0AH0
MLFB / Order No.: 3VA2780-5AC15-0AH0Product Description
Fixed-mounted molded case circuit breaker w. handle frame 1600; 4AUX and trip alarm switch S24; Icu "M" Icu=55kA @ 415V, 4-pole, left ETU350, LSI, In=800A rotary coding switch Ir=320...800A Isd=1...10xIn, Ii=1.5...15xIn N conductor protec. adjustable OFF, 50%, 100%, 200% straight bus connector extended No communication connection, no measurement function Without additional alarm switch assembly With mechanical calling with 2nd auxiliary release UVR, instant Undervoltage 220-240 V AC/DC without 1st auxiliary release
- ManufacturerSiemens
- Product NameMolded Case Circuit Breaker 3VA2780-5AC15-0AH0
- Order Number3VA2780-5AC15-0AH0
- Product DescriptionCircuit Protection for industrial automation applications.
- Voltage240 V AC/DC
- CurrentIn=800A
- Product TypeMolded Case Circuit Breaker
- CategoryLow-Voltage Controls and Distribution > Circuit Breakers
- Poles4
- Breaking Capacity55kA @ 415V
- Line ProtectionETU350
- Overload IR320...800A
- Short Circuit II1.5...15xIn
- HS Code (8-digit, Preliminary)85362000
- OriginGermany
- Warranty12 months
Documentation
Documents & Downloads
- Datasheet and manual — provided with the quote or on request
- Certificate of origin and original packaging — standard with every shipment
- EPLAN macros / CAD data — available for most automation products
- Calibration certificate — available for instrumentation products
Related
Often Ordered Together
CUSTOMER FEEDBACK
Trusted by industrial purchasing teams.
Verified sourcing support, clear communication and export-ready delivery for Molded Case Circuit Breaker 3VA2780-5AC15-0AH0.
SHARE YOUR EXPERIENCE
Purchased this product from us?
Your feedback helps other industrial buyers. Reviews are checked before publication.