Siemens 3RB3143-4XW1

Electronic Overload Relay. 32...115 A

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Siemens 3RB3143-4XW1 Electronic Overload Relay. 32...115 A — Electronics & PCBs
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Product Description

Lifecycle Status:

This Electronic Overload Relay is designed to provide motor protection. With a rating of 32...115 A and a size of S3, it falls under Class 5E...30E. This relay is suitable for stand-alone installation. The main circuit operates through a straight-through transformer while the auxiliary circuit utilizes screw terminals for manual-automatic reset functionality.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
1 pc.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Type of actuation
AC
Release class
adjustable
Assembly type
Miscellaneous
External reset possible
Description of product type
3RB3
Number of auxiliary contacts as opener
1

Available Offers

(3)
3RB3143-4XW1 Siemens, Electronics & PCBs

Siemens

Available:
0 pcs.
On Request
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
3RB3143-4XW1 Siemens, Electronics & PCBs

Siemens

Available:
0 pcs.
On Request
Updated at: 05-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3RB3143-4XW1, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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