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.
Browse by product series
SITOP PS207, Smart and Lite
Compare exact 2.5 A and 5 A supplies by input range, selector, output adjustment and temperature-dependent current.
1 documented model · Selection checks →
SIMATIC HMI Basic, 2nd Generation
Compare second-generation KTP Basic panels by PN or DP connection, display, panel opening and WinCC Basic requirements.
1 documented model · Selection checks →
SIMATIC HMI Comfort
Compare Comfort panel display, network arrangement, cutout and exact-article WinCC Comfort software requirements.
1 documented model · Selection checks →
SIMATIC ET 200SP
Find Siemens ET 200SP controllers, interfaces and digital, analog or fail-safe I/O. Check full order numbers, BaseUnit requirements and replacement quotes.
1 documented model · Selection checks →
SIMATIC S7-1200
Find Siemens S7-1200 compact CPUs, digital and analog I/O, temperature and serial modules. Match the full order number and request a quote.
1 documented model · Selection checks →
Siemens sourcing trust checklist
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

3RV2011
Siemens 3RV2011 1AA10 Circuit Breaker
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3RV2011-1HA15
Siemens 3RV2011-1HA15 Motor Circuit Breaker
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3RV2011-1HA10
Siemens 3RV2011-1HA10 Circuit Breaker
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3RV2011
Siemens 3RV2011 0CA20 Circuit Breaker
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3RV1742-5ED10
Siemens 3RV1742-5ED10
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3RV1742-5BD10
Siemens 3RV1742-5BD10
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3RV1431
Siemens 3RV1431 4FA10 Circuit Breaker
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3RV1421
Siemens 3RV1421 0HA10 Circuit Breaker
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3RV1331-4DC10
Siemens 3RV1331-4DC10 Circuit Breaker
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3RV1042
Siemens 3RV1042 4EA10 Circuit Breaker
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3RV1031-4EA10
SIEMENS 3RV1031-4EA10
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3RV1031-4DA10
Motor Protection Circuit Breaker, S2 frame, Class 10, 18–25 A
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3RV1031
Siemens 3RV1031 4HA10 Circuit Breaker
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3RV1021
Siemens 3RV1021 4AA10 Circuit Breaker
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3RV1021
Siemens 3RV1021 0GA10 Circuit Breaker
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3RV1011
Siemens 3RV1011 1DA10 Circuit Breaker
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3RT2325
Siemens Sirius 3RT2325 1AP00 Contactor
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3RT2026
Siemens 3RT2026 1BB44 Power Contactor
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3RT2026-1FB44-3MA0
SIEMENS Contactor 3RT2026-1FB44-3MA0
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3RT2026
Siemens 3RT2026 1BB40 Power Contactor
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3RT2024
Siemens Sirius 3RT2024 1BB40 Power Relay
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3RT2018
Siemens 3RT2018 1BB41 Power Contactor
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3RT2017
Siemens 3RT2017 2BB42 Power Contactor
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3RT2016
Siemens 3RT2016 2BB44 3MA0 Power Contactor
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