How are used, refurbished, or surplus Siemens components tested?

Every Siemens unit undergoes physical inspection, date code verification, and packaging checks. Refurbished or pull units receive functional power-on bench testing under load with video documentation shared prior to dispatch, supported by our standard warranty.

Can I source discontinued or hard-to-find Siemens parts?

Yes, we specialize in legacy and end-of-life Siemens modules and accessories no longer quoted by factory channels. When direct original units are depleted, our technical team assists with pin-to-pin and functional drop-in cross-references.

How do I request a quote or submit a multi-line Siemens BOM?

Submit your Bill of Materials (BOM) in Excel, CSV, or by entering part numbers in the RFQ form. Our sourcing desk consolidates all Siemens lines into a single competitive quote with firm lead times within one business day.

BOM / RFQ

Siemens

Siemens distributor and supplier — AO Ctrl is an independent China distributor of the SIMATIC control family: S7-1200 and S7-1500 controllers, the legacy S7-300 and S7-400 ranges, HMI panels, SINAMICS drives and SIMOTICS motors, including discontinued S7-200/S7-300 modules and allocation-constrained lines. Condition of every line is stated on the quote.

Independent China Distributor119,124partsFast Global DeliveryCondition-Stated Per Part

10000 products

Series

Current

Voltage

Power

Frequency

Poles

Results: 10,000

6SL3261-1BA00-0AA0

SINAMICS V20 basic converters

Ref. price$7.26

Lead time on requestGet quote

6SL3261-1BB00-0AA0

SINAMICS V20 basic converters

Ref. price$13.97 – $35.08

Lead time on requestGet quote

6SL3120-1TE15-0AB0

Lead time on requestGet quote

6SL3120-1TE24-5AB0

Lead time on requestGet quote

6SL3210-5DE24-0UA0

Lead time on requestGet quote

6SL3555-0AA00-6AB0

Ref. price$246.38

Lead time on requestGet quote

6SL3255-0AG30-0AA0

Ref. price$425.20

Lead time on requestGet quote

6SL3162-2BM10-0AA0

Lead time on requestGet quote

6SL3162-0AN00-0AA0

Ref. price$95.25

Lead time on requestGet quote

6SL33527DX000AA0

Ref. price$53.34

Lead time on requestGet quote

6SL3040-1NC00-0AA0

Numeric Control Extensions NX10.3/NX15.3

Ref. price$955.04

Lead time on requestGet quote

6SL3040-1NB00-0AA0

Numeric Control Extensions NX10.3/NX15.3

Ref. price$851.70

Lead time on requestGet quote

6SL33536TE412BA3

Ref. price$4,444.02

Lead time on requestGet quote

6SL32000SF010AA0

Ref. price$98.02

Lead time on requestGet quote

6SL3040-0NC00-0AA0

Ref. price$392.43

Lead time on requestGet quote

6SL3040-0NB00-0AA0

Ref. price$700.66

Lead time on requestGet quote

6SL32201YE260UF0

Ref. price$814.07

Lead time on requestGet quote

6RA8-222-2BB0

Ref. price$11,181.44

Lead time on requestGet quote

6SL3320-1TH32-2AA0

Lead time on requestGet quote

6SL3130-7TE25-5AA0

Lead time on requestGet quote

6SL3255-0AA00-2AA1

IP20PC Connection50 °C

Ref. price$75.18

Lead time on requestGet quote

6SL3200-0SM16-0AA0

Terminal cover kits for frame sizes FSD to FSG

Lead time on requestGet quote

6SL3055-0AA00-3BA0

TM54 F Terminal Module

Ref. price$550.35

Lead time on requestGet quote

6SL3260-2TA00-0AA0

Ref. price$37.72

Lead time on requestGet quote

6SL3252-0BB01-0AA0

Safe Brake Relay for blocksize format

Ref. price$77.77 – $81.28

Lead time on requestGet quote

6SL3320-1TH28-5AA0

Lead time on requestGet quote

6SL3320-1TH31-2AA0

Lead time on requestGet quote

6SL3254-0BM00-0AA0

Ref. price$143.21

Lead time on requestGet quote

6SL3000-0GE15-0AA0

Lead time on requestGet quote

6SL3136-1TE22-0AA0

Lead time on requestGet quote

6SL3200-0SF25-0AA0

Fan units

Ref. price$196.85

Lead time on requestGet quote

6SL3200-0SF28-0AA0

Fan units

Lead time on requestGet quote

Showing 8513–8544 of 10000

Siemens by category

Servo Motors6,565 PLC I/O & Expansion Modules382 PLCs (Programmable Logic Controllers)296 PLC Communication Modules238 Process / Temperature Controllers185 Digital Output Modules163 Analog Input Modules113

Siemens series

SIMATIC Industrial PC2,178 SIMATIC S7 PLC1,052 Siemens 6AG1 Plcs Series808 SIMATIC HMI Panel631 SIMATIC S7 PLC614 Siemens 3VA9 Breaker Accessories Series483 SIMATIC S7 PLC458 Siemens 3VM1 Molded Case Breakers Series453

About Siemens Distribution & Sourcing

What buyers ask when they search Siemens distributor.

Selecting & comparing

Siemens stock availability
Factory lead time bypass
BOM consolidation

Buying & lead time

RFQ & volume pricing tiers
Express dispatch & DDP customs
Warranty & DOA replacement

Background

Obsolete & EOL spares sourcing
Refurbished testing & verification
Cross-reference alternatives

Frequently Asked Sourcing & Technical Questions

Q:Is AO Ctrl an authorized distributor for Siemens?

AO Ctrl operates as an independent stocking distributor and sourcing agent, not a single-brand authorized dealer. This independence allows us to source active, allocation-constrained, and obsolete Siemens parts across the global supply chain without franchise restrictions.

Q:How fast can in-stock Siemens parts be dispatched?

Verified in-stock Siemens components are prioritized for rapid international express dispatch (DHL, FedEx, UPS); exact timing is confirmed per order. Global DDP door-to-door delivery is available to eliminate customs delays for urgent machine-down requirements.

Other manufacturers

6SL3261-1BA00-0AA0

SINAMICS V20 basic converters

Ref. price$7.26

Lead time on requestGet quote

6SL3261-1BB00-0AA0

SINAMICS V20 basic converters

Ref. price$13.97 – $35.08

Lead time on requestGet quote

6SL3120-1TE15-0AB0

Lead time on requestGet quote

6SL3120-1TE24-5AB0

Lead time on requestGet quote

6SL3210-5DE24-0UA0

Lead time on requestGet quote

6SL3555-0AA00-6AB0

Ref. price$246.38

Lead time on requestGet quote

6SL3255-0AG30-0AA0

Ref. price$425.20

Lead time on requestGet quote

6SL3162-2BM10-0AA0

Lead time on requestGet quote

6SL3162-0AN00-0AA0

Ref. price$95.25

Lead time on requestGet quote

6SL33527DX000AA0

Ref. price$53.34

Lead time on requestGet quote

6SL3040-1NC00-0AA0

Numeric Control Extensions NX10.3/NX15.3

Ref. price$955.04

Lead time on requestGet quote

6SL3040-1NB00-0AA0

Numeric Control Extensions NX10.3/NX15.3

Ref. price$851.70

Lead time on requestGet quote

6SL33536TE412BA3

Ref. price$4,444.02

Lead time on requestGet quote

6SL32000SF010AA0

Ref. price$98.02

Lead time on requestGet quote

6SL3040-0NC00-0AA0

Ref. price$392.43

Lead time on requestGet quote

6SL3040-0NB00-0AA0

Ref. price$700.66

Lead time on requestGet quote

6SL32201YE260UF0

Ref. price$814.07

Lead time on requestGet quote

6RA8-222-2BB0

Ref. price$11,181.44

Lead time on requestGet quote

6SL3320-1TH32-2AA0

Lead time on requestGet quote

6SL3130-7TE25-5AA0

Lead time on requestGet quote

6SL3255-0AA00-2AA1

IP20PC Connection50 °C

Ref. price$75.18

Lead time on requestGet quote

6SL3200-0SM16-0AA0

Terminal cover kits for frame sizes FSD to FSG

Lead time on requestGet quote

6SL3055-0AA00-3BA0

TM54 F Terminal Module

Ref. price$550.35

Lead time on requestGet quote

6SL3260-2TA00-0AA0

Ref. price$37.72

Lead time on requestGet quote

6SL3252-0BB01-0AA0

Safe Brake Relay for blocksize format

Ref. price$77.77 – $81.28

Lead time on requestGet quote

6SL3320-1TH28-5AA0

Lead time on requestGet quote

6SL3320-1TH31-2AA0

Lead time on requestGet quote

6SL3254-0BM00-0AA0

Ref. price$143.21

Lead time on requestGet quote

6SL3000-0GE15-0AA0

Lead time on requestGet quote

6SL3136-1TE22-0AA0

Lead time on requestGet quote

6SL3200-0SF25-0AA0

Fan units

Ref. price$196.85

Lead time on requestGet quote

6SL3200-0SF28-0AA0

Fan units

Lead time on requestGet quote