SIRIUS Relay 3RB2143-4EW1

MLFB / Order No.: 3RB2143-4EW1
In stock Siemens Original Relays and Monitoring

$240.59 indicative

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

OVERLOAD RELAY 25...100 A FOR MOTOR PROTECTION SIZE S3, CLASS 5...30 STAND-ALONE INSTALLATION MAIN CIRCUIT: THROUGH TRANSF. AUX. CIRCUIT: SCREW CONNECTION MANUAL-AUTOMATIC-RESET INT. EARTH FAULT DETECTION

  • ManufacturerSiemens
  • Product NameOVERLOAD RELAY
  • Order Number3RB2143-4EW1
  • Product DescriptionI/O Module for industrial automation applications.
  • Current100 A
  • Product TypeI/O Module
  • Applicationindustrial automation applications
  • CategoryLow-Voltage Controls and Distribution > Relays and Monitoring
  • SizeS3
  • ConnectionScrew
  • Protection TypeMotor
  • HS Code (8-digit, Preliminary)85015200
  • OriginGermany
  • Warranty12 months

Related

Often Ordered Together

Electrical Accessory 8WD4458-6XF
8WD4458-6XF

Electrical Accessory 8WD4458-6XF

View Details
Pressure Transmitter 7MF0340-1DM01-5AF2-Z A00+B11+E01+Y01
7MF0340-1DM01-5AF2-Z A00+B11+E01+Y01

Pressure Transmitter 7MF0340-1DM01-5AF2-Z A00+B11+E01+Y01

View Details
Pressure Transmitter 7MF0300-1TE21-5AM2-Z A00+C11+C12+D20+E01+Y01+Y15
7MF0300-1TE21-5AM2-Z A00+C11+C12+D20+E01+Y01+Y15

Pressure Transmitter 7MF0300-1TE21-5AM2-Z A00+C11+C12+D20+E01+Y01+Y15

View Details

CUSTOMER FEEDBACK

Trusted by industrial purchasing teams.

Verified sourcing support, clear communication and export-ready delivery for SIRIUS Relay 3RB2143-4EW1.

★★★★★
“There are no reviews yet — be the first to share your experience.”
Your company · September 3, 2026

SHARE YOUR EXPERIENCE

Purchased this product from us?

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

Your rating