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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 15 of 47

Siemens 3RT2016 2BB42 Power Contactor

3RT2016

Siemens 3RT2016 2BB42 Power Contactor

Siemens

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$45.11 sourceUpdated Jun 26, 2026
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Siemens 3RT2016 1BB41 Power Contactor

3RT2016

Siemens 3RT2016 1BB41 Power Contactor

Siemens

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$45.11 sourceUpdated Jun 26, 2026
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Siemens 3RT2015 1BB41 Power Contactor

3RT2015

Siemens 3RT2015 1BB41 Power Contactor

Siemens

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$45.11 sourceUpdated Jun 26, 2026
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Siemens Sirius 3RT1055-6AP36 Power Contactor

3RT1055-6AP36

Siemens Sirius 3RT1055-6AP36 Power Contactor

Siemens

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$578.76 - $714.052 sourcesUpdated Jun 26, 2026
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Siemens 3RT1045 1BB44 3MA0 Power Contactor

3RT1045

Siemens 3RT1045 1BB44 3MA0 Power Contactor

Siemens

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$330.721 sourceUpdated Jun 26, 2026
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Siemens 3RT1034-1AP00 Contactor

3RT1034-1AP00

Siemens 3RT1034-1AP00 Contactor

Siemens

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$127.781 sourceUpdated Jun 26, 2026
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Siemens 3RT1024 1BB4 3MA0 Power Contactor

3RT1024

Siemens 3RT1024 1BB4 3MA0 Power Contactor

Siemens

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$97.711 sourceUpdated Jun 26, 2026
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Siemens 3RT1016-1BB42 Contactor

3RT1016-1BB42

Siemens 3RT1016-1BB42 Contactor

Siemens

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$52.611 sourceUpdated Jun 26, 2026
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Siemens 3RQ2000 1CW00 Coupling Relay

3RQ2000

Siemens 3RQ2000 1CW00 Coupling Relay

Siemens

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$67.651 sourceUpdated Jun 26, 2026
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Siemens 3RP1540-1BB30 Timer Relay

3RP1540-1BB30

Siemens 3RP1540-1BB30 Timer Relay

Siemens

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$172.881 sourceUpdated Jun 26, 2026
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Siemens Sirius 3RN1013 2BB00 Motor Protection Module

3RN1013

Siemens Sirius 3RN1013 2BB00 Motor Protection Module

Siemens

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$120.261 sourceUpdated Jun 26, 2026
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Siemens Sirius 3RN1013-1BB00 Thermistor Motor Protection

3RN1013-1BB00

Siemens Sirius 3RN1013-1BB00 Thermistor Motor Protection

Siemens

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$135.291 sourceUpdated Jun 26, 2026
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Siemens Sirius 3RN1013 1BW10 Thermistor Motor Protection

3RN1013

Siemens Sirius 3RN1013 1BW10 Thermistor Motor Protection

Siemens

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$112.741 sourceUpdated Jun 26, 2026
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Siemens Sirius Thermistor Motor Protection Module 3RN1011-1CK00

3RN1011-1CK00

Siemens Sirius Thermistor Motor Protection Module 3RN1011-1CK00

Siemens

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$90.21 sourceUpdated Jun 26, 2026
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Siemens 3RN1010 1CB00 Thermistor Motor Protection Relay

3RN1010

Siemens 3RN1010 1CB00 Thermistor Motor Protection Relay

Siemens

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$97.711 sourceUpdated Jun 26, 2026
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Siemens 3RK2400-1FQ03-0AA3 Digital I/O Compact Module

3RK2400-1FQ03-0AA3

Siemens 3RK2400-1FQ03-0AA3 Digital I/O Compact Module

Siemens

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$217.971 sourceUpdated Jun 26, 2026
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Siemens 3RK2400-1FE00-0AA2 Slimline Module

3RK2400-1FE00-0AA2

Siemens 3RK2400-1FE00-0AA2 Slimline Module

Siemens

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$285.621 sourceUpdated Jun 26, 2026
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Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module

3RK2400-1BQ20-0AA3

Siemens 3RK2400-1BQ20-0AA3 Digital I/O Compact Module

Siemens

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$112.741 sourceUpdated Jun 26, 2026
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Siemens 3RK1908 1AA00 0BP0 Connection Terminal

3RK1908

Siemens 3RK1908 1AA00 0BP0 Connection Terminal

Siemens

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$112.741 sourceUpdated Jun 26, 2026
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Siemens 3RK1908 0AP00 0FP0 Base Unit

3RK1908

Siemens 3RK1908 0AP00 0FP0 Base Unit

Siemens

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$150.331 sourceUpdated Jun 26, 2026
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Siemens 3RK1908 0AP00 0EP0 Base Unit

3RK1908

Siemens 3RK1908 0AP00 0EP0 Base Unit

Siemens

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$150.331 sourceUpdated Jun 26, 2026
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Siemens 3RK1903 3BA02 Profisafe Power Module

3RK1903

Siemens 3RK1903 3BA02 Profisafe Power Module

Siemens

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$864.381 sourceUpdated Jun 26, 2026
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Siemens 3RK1903 3AC00 Terminal Module

3RK1903

Siemens 3RK1903 3AC00 Terminal Module

Siemens

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$127.781 sourceUpdated Jun 26, 2026
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Siemens 3RK1903 3AA00 Terminal Module

3RK1903

Siemens 3RK1903 3AA00 Terminal Module

Siemens

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$67.651 sourceUpdated Jun 26, 2026
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