Part of the Siemens Sirius Motor Protection & Starters family.
Overview
3RH/3RT Contactors (Sirius)
The 3RH/3RT Contactors (Sirius) series is part of the Sirius Motor Protection & Starters family. It groups SKUs that share a common form factor, voltage class, or functional role, making cross-referencing and spare-parts planning straightforward.
Palm Parts Solution maintains active inventory across this series with technical support to validate the correct catalog number for your application.
3RH/3RT Contactors (Sirius) parts

Siemens 3RT2016-1AP01
$185.00

Siemens 3RT2016-2BB41
$200.00

Siemens 3RT2036-1KB40
$554.00

Siemens 3RH1921-1CA10
$60.00

Siemens 3RT1025-1BB40
$408.00

Siemens 3RT1017-1BB41
$989.00

Siemens 3RT2916-1EH00
$50.00

Siemens 3RT2015-2BB42
$276.00

Siemens 3RT1026-1BB40
$193.00

SIEMENS 3RT2025-1BB40
$192.00

Siemens 3RT2027-2BB40
$498.00

Siemens 3RT2025-2BB40
$312.00
Specifications
Typical Specifications
Specifications vary by catalog number. Common parameters include:
- Operating voltage and current ratings
- Communication interface (where applicable)
- Environmental rating (IP / NEMA)
- Operating temperature range
- Mounting style and dimensions
Refer to the manufacturer datasheet for the exact catalog number.
More from this series

Siemens 3RH1911-1FA22
$96.00

Siemens 3RH2122-1BB40
$120.00

Siemens 3RH1921-1CA01
$52.00

SIEMENS 3RT2916-1DG00
$69.00

Siemens 3RT2916-1BB00
$40.00

Siemens 3RT2026-2BB40
$220.00

Siemens 3RT2023-1BB40
$250.00

SIEMENS 3RT2026-1BB40
$144.00

Siemens 3RT2016-2BB42
$100.00

Siemens 3RT1056-6AF36
$648.00

Siemens 3RT1016-1BB42
$100.00

SIEMENS 3RT2015-1BB41
$94.00
Compatible series
Frequently asked questions
What does the 3RH/3RT Contactors (Sirius) series include?
The 3RH/3RT Contactors (Sirius) series is part of the Sirius Motor Protection & Starters 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 3RH/3RT Contactors (Sirius) compatible with newer Siemens hardware?
In most cases yes. 3RH/3RT Contactors (Sirius) 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 3RH/3RT Contactors (Sirius) parts refurbished with warranty?
Yes. We offer refurbished 3RH/3RT Contactors (Sirius) modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
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