Part of the Siemens SIRIUS Contactors family.
Overview
3RT power contactors are the modern SIRIUS motor switching platform.
Within the Siemens SIRIUS Contactors line, 3RT Power Contactors part numbers carry the 3RT prefix. Palm Parts Solution catalogues 40 distinct 3RT Power Contactors part numbers, including 3RT1034-1A, 3RT1015-1BB41, 3RT1016-1BB41 and 3RT1016-1BB42.
Every catalogued part number in this series is classified as Contactors.
Ratings, physical format and revision level differ from one 3RT Power Contactors part number to the next; the individual product page carries the data recorded for that specific item.
3RT Power Contactors parts
Siemens 3RT2023-1BB40
$250.00
Siemens 3RT2024-1BB40
$120.00
Siemens 3RT2025-1AL20
$251.00
SIEMENS 3RT2025-1BB40
$192.00
Siemens 3RT2025-2BB40
$312.00
Siemens 3RT2026-1AC20
$326.00
Siemens 3RT2026-1AP00
$268.00
SIEMENS 3RT2026-1BB40
$144.00
Siemens 3RT2026-2BB40
$220.00
SIEMENS 3RT2027-1BB40
$271.00
Siemens 3RT2027-2BB40
$498.00
Siemens 3RT2028-1BB40
$240.00
Specifications
| Attribute | Detail |
|---|---|
| Manufacturer | Siemens |
| Product family | SIRIUS Contactors |
| Series | 3RT Power Contactors |
| Part-number prefixes | 3RT |
| Distinct part numbers catalogued | 40 |
| Product types represented | 1 |
| Condition | New, Refurbished, or Surplus (varies by listing) |
Part numbers by product type
- Contactors — 40 part numbers catalogued (e.g. 3RT1034-1A, 3RT1015-1BB41, 3RT1016-1BB41, +37 more)
How to read these part numbers
Every item in this series is listed under its full Siemens part number, so the 3RT reference on the nameplate is the reference to search. Where a part number exists in more than one hardware or firmware revision, the revision recorded for the item appears on its product page. Specifications not recorded in our catalogue for a given part number are confirmed with the sourcing team before quoting.
More from this series
Compatible series
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Frequently asked questions
What does the 3RT Power Contactors series include?
The 3RT Power Contactors series is part of the SIRIUS Contactors family from Siemens. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.
Is 3RT Power Contactors compatible with newer Siemens hardware?
In most cases yes. 3RT Power Contactors units interoperate with current Siemens programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get 3RT Power Contactors parts refurbished with warranty?
Yes. We offer refurbished 3RT Power Contactors modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
Machine down? Get a fast quote on the parts you need.
New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.