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 10 of 47

53.15-0.4
Siemens 2 port seat valve with Flange VVF 53.15-0.4
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

522-1BH01-0AB0
Siemens Simatic S7- 1500 6ES7 522-1BH01-0AB0 Digital Output Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

521-1BH00-0AB0
Siemens Simatic S7- 1500 6ES7 521-1BH00-0AB0 Digital Input Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

516-3FN01-0AB0
Siemens 6ES7 516-3FN01-0AB0 CPU Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

515-2FM02-0AB0
Siemens 6ES7 515-2FM02-0AB0 CPU
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

4FD5183-0AA30-1A
Siemens 4FD5183-0AA30-1A SIDACS Power Supply
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

4CA50
Siemens 6ES7 194 4CA50 0AA0 Connection Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

4AV2106-2EB00-0A
Siemens Sidac-S Power Supply 4AV2106-2EB00-0A
Siemens
- Condition
- Ask for condition
- Availability
- Available on request
- Lead time
- Lead time on quote

4AV2000-2AB
Siemens 4AV2000-2AB Rectifier Unit
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

4AM5941-5AT10-0B
Siemens 4AM5941-5AT10-0B Single Phase Control Transformer
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

4AM5741-5AT10-B
Siemens 4AM5741-5AT10-B Single Phase Control Transformer
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

4AD00
Siemens 6ES7 194 4AD00 0AA0 Connection Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

443-1GX11-0XE0
Siemens 6GK7 443-1GX11-0XE0 Communications Processor
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

443-1EX11-0XE0
Siemens 6GK7 443-1EX11-0XE0 Communication Processor
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

443-1EX11-0XE0
Siemens 6GK7 443-1EX11-0XE0 Communication Processor
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

441-2AA03-0AE0
Siemens Simatic S7 6ES7 441-2AA03-0AE0 Communication Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

44-0BM4
SIEMENS Contactor 3TH42 44-0BM4
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

437-2BA10
Siemens 6EP1 437-2BA10 Sitop Power 40
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

436-2BA00
Siemens 6EP1 436-2BA00 Sitop 20 Power Supply
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

432-1HF00-0AB0
Siemens 6ES7 432-1HF00-0AB0 Analog Output Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

431-1KF00-0AB0
Siemens 6ES7 431-1KF00-0AB0 Analog Input Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

422-1BL00-0AA0
Siemens 6ES7 422-1BL00-0AA0 Digital Output Module - New
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

422-1BL00-0AA0
Siemens 6ES7 422-1BL00-0AA0 Digital Output Module
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote

421-1BL01-0AA0
Siemens 6ES7 421-1BL01-0AA0 Digital Input Module - New
Siemens
- Condition
- Ask for condition
- Availability
- In stock
- Lead time
- Lead time on quote
Need a Siemens quote?
Send us the exact Siemens model number, quantity, and destination. We will check current sourcing options.