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Siemens catalog

Siemens industrial automation parts

Browse 1,105 published Siemens parts or search by exact model number.

Source Siemens parts by model number

Find Siemens automation parts by the complete order number printed on the product label. The SIMATIC ET 200S, ET 200SP, ET 200pro, S7-1200, S7-1500, S7-200 CN, S7-300 / ET 200M and S7-400 guides below link documented controllers, I/O modules and accessories. Check signal type, function class and the terminal module or BaseUnit specified for the exact product. Model pages include specifications and their manufacturer sources. For other SIMATIC, SINAMICS, SITOP or HMI parts, search the full order number in the catalog. Include quantity, destination, acceptable condition, hardware functional status and required firmware in your enquiry. UsedAutomations is an independent supplier; current supply, unit photos, testing information, price and dispatch timing are confirmed for the quoted unit.

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Actual photos when available

Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.

Test notes for used units

Power-on or function test status is stated when available, with clear condition grading.

Trackable global shipping

DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.

Clear DOA boundary

For tested units, quote terms can include 7-day DOA support unless otherwise stated.

All Siemens parts

1,105 published listings · Page 14 of 47

Siemens 3RV2011 1AA10 Circuit Breaker

3RV2011

Siemens 3RV2011 1AA10 Circuit Breaker

Siemens

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$67.651 sourceUpdated Jun 26, 2026
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Siemens 3RV2011-1HA15 Motor Circuit Breaker

3RV2011-1HA15

Siemens 3RV2011-1HA15 Motor Circuit Breaker

Siemens

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$85.691 sourceUpdated Jun 26, 2026
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Siemens 3RV2011-1HA10 Circuit Breaker

3RV2011-1HA10

Siemens 3RV2011-1HA10 Circuit Breaker

Siemens

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$43.591 sourceUpdated Jun 26, 2026
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Siemens 3RV2011 0CA20 Circuit Breaker

3RV2011

Siemens 3RV2011 0CA20 Circuit Breaker

Siemens

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$67.651 sourceUpdated Jun 26, 2026
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Siemens 3RV1742-5ED10

3RV1742-5ED10

Siemens 3RV1742-5ED10

Siemens

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$150.331 sourceUpdated Jun 26, 2026
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Siemens 3RV1742-5BD10

3RV1742-5BD10

Siemens 3RV1742-5BD10

Siemens

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$150.331 sourceUpdated Jun 26, 2026
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Siemens 3RV1431 4FA10 Circuit Breaker

3RV1431

Siemens 3RV1431 4FA10 Circuit Breaker

Siemens

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$142.811 sourceUpdated Jun 26, 2026
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Siemens 3RV1421 0HA10 Circuit Breaker

3RV1421

Siemens 3RV1421 0HA10 Circuit Breaker

Siemens

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$37.581 sourceUpdated Jun 26, 2026
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Siemens 3RV1331-4DC10 Circuit Breaker

3RV1331-4DC10

Siemens 3RV1331-4DC10 Circuit Breaker

Siemens

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$75.161 sourceUpdated Jun 26, 2026
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Siemens 3RV1042 4EA10 Circuit Breaker

3RV1042

Siemens 3RV1042 4EA10 Circuit Breaker

Siemens

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$172.881 sourceUpdated Jun 26, 2026
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SIEMENS 3RV1031-4EA10

3RV1031-4EA10

SIEMENS 3RV1031-4EA10

Siemens

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$67.653 sourcesUpdated Jun 26, 2026
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Motor Protection Circuit Breaker, S2 frame, Class 10, 18–25 A

3RV1031-4DA10

Motor Protection Circuit Breaker, S2 frame, Class 10, 18–25 A

Siemens

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$67.653 sourcesUpdated Jun 26, 2026
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Siemens 3RV1031 4HA10 Circuit Breaker

3RV1031

Siemens 3RV1031 4HA10 Circuit Breaker

Siemens

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$180.391 sourceUpdated Jun 26, 2026
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Siemens 3RV1021 4AA10 Circuit Breaker

3RV1021

Siemens 3RV1021 4AA10 Circuit Breaker

Siemens

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$97.711 sourceUpdated Jun 26, 2026
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Siemens 3RV1021 0GA10 Circuit Breaker

3RV1021

Siemens 3RV1021 0GA10 Circuit Breaker

Siemens

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$82.681 sourceUpdated Jun 26, 2026
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Siemens 3RV1011 1DA10 Circuit Breaker

3RV1011

Siemens 3RV1011 1DA10 Circuit Breaker

Siemens

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$30.071 sourceUpdated Jun 26, 2026
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Siemens Sirius 3RT2325 1AP00 Contactor

3RT2325

Siemens Sirius 3RT2325 1AP00 Contactor

Siemens

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$97.711 sourceUpdated Jun 26, 2026
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Siemens 3RT2026 1BB44 Power Contactor

3RT2026

Siemens 3RT2026 1BB44 Power Contactor

Siemens

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$82.681 sourceUpdated Jun 26, 2026
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SIEMENS Contactor 3RT2026-1FB44-3MA0

3RT2026-1FB44-3MA0

SIEMENS Contactor 3RT2026-1FB44-3MA0

Siemens

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$112.741 sourceUpdated Jun 26, 2026
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Siemens 3RT2026 1BB40 Power Contactor

3RT2026

Siemens 3RT2026 1BB40 Power Contactor

Siemens

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$67.651 sourceUpdated Jun 26, 2026
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Siemens Sirius 3RT2024 1BB40 Power Relay

3RT2024

Siemens Sirius 3RT2024 1BB40 Power Relay

Siemens

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$82.681 sourceUpdated Jun 26, 2026
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Siemens 3RT2018 1BB41 Power Contactor

3RT2018

Siemens 3RT2018 1BB41 Power Contactor

Siemens

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$67.651 sourceUpdated Jun 26, 2026
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Siemens 3RT2017 2BB42 Power Contactor

3RT2017

Siemens 3RT2017 2BB42 Power Contactor

Siemens

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$45.11 sourceUpdated Jun 26, 2026
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Siemens 3RT2016 2BB44 3MA0 Power Contactor

3RT2016

Siemens 3RT2016 2BB44 3MA0 Power Contactor

Siemens

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$52.611 sourceUpdated Jun 26, 2026
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