Circuit Breaker 3WA1120-3AC42-0AA0

MLFB / Order No.: 3WA1120-3AC42-0AA0
In stock Siemens Original Circuit Breakers

Contact for Price

Prices 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

Withdrawable circuit breaker with guide frame, IEC 60947-2, frame size 1, 4-poles, N-pole left, In=2000A up to 690V AC 50/60Hz, breaking capacity S Icu=66/50kA at 500/690V, Trip unit ETU300 LSIG optimized for standard applica- tions, without display Protection LT, ST, INST, GF, include N-protection, (internal N-sensor available), incl. trip alarm switch (1xCO), rear connection horizontal, guide frame with shutter and w/o position signalling switch, without Com & metering function Manual operating mechanism with mechanical closing, without Spring charging motor, Ready-to-close signal. switch, Auxiliary switches 2NO+2NC, without Closing coil (CC), manual operating mechanism with mechanical closing, without Remote trip alarm reset coil (RR), without 2nd shunt trip, without 1st Shunt trip

  • ManufacturerSiemens
  • Product NameCircuit Breaker 3WA1120-3AC42-0AA0
  • Order Number3WA1120-3AC42-0AA0
  • Product DescriptionCircuit Protection for industrial automation applications.
  • Voltage690V AC
  • CurrentIn=2000A
  • Frequency60 Hz
  • CategoryLow-Voltage Controls and Distribution > Circuit Breakers
  • Product TypeCircuit Breaker
  • Size1
  • Poles4
  • Contacts2NO + 2NC
  • Line ProtectionETU300
  • CertificationsIEC
  • StandardIEC 60947-2
  • Displaydisplay Protection
  • HS Code (8-digit, Preliminary)90318090
  • 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

Switch 3NJ6333-3AA03-0AA0
3NJ6333-3AA03-0AA0

Switch 3NJ6333-3AA03-0AA0

View Details
SICAM Module 6MF1403-0CA50-0AA5
6MF1403-0CA50-0AA5

SICAM Module 6MF1403-0CA50-0AA5

View Details
Soft Starter 3RW4444-6BC35
3RW4444-6BC35

Soft Starter 3RW4444-6BC35

View Details

CUSTOMER FEEDBACK

Trusted by industrial purchasing teams.

Verified sourcing support, clear communication and export-ready delivery for Circuit Breaker 3WA1120-3AC42-0AA0.

★★★★★
“There are no reviews yet — be the first to share your experience.”
Your company · August 31, 2026

SHARE YOUR EXPERIENCE

Purchased this product from us?

Your feedback helps other industrial buyers. Reviews are checked before publication.

Your rating