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

6SL3210-1PE16-1AL1

Air-cooled Power Modules in blocksize format

Ref. price$156.00

Lead time on requestGet quote

6SL3210-1PE33-7CL0

Air-cooled Power Modules in blocksize format

Lead time on requestGet quote

6SL3210-1PB13-8UL0

Air-cooled Power Modules in blocksize format

Ref. price$167.64

Lead time on requestGet quote

6SL3244-0BB13-1FA0

Control Units

Ref. price$287.01

Lead time on requestGet quote

6SL3210-1KE22-6UB1

SINAMICS G120C compact converters

Ref. price$830.58

Lead time on requestGet quote

6SL3244-0BB13-1PA1

Control Units

Ref. price$287.01 – $601.00

Lead time on requestGet quote

6SL3210-1KE11-8UP2

SINAMICS G120C compact converters

Ref. price$293.37 – $552.00

Lead time on requestGet quote

6SL3210-1KE21-7AF1

SINAMICS G120C compact converters

Ref. price$765.81 – $965.00

Lead time on requestGet quote

6SL3210-1PE22-7AL0

Air-cooled Power Modules in blocksize format

Ref. price$890.00 – $962.66

Lead time on requestGet quote

6SL3210-1PB17-4AL0

Air-cooled Power Modules in blocksize format

Ref. price$242.57

Lead time on requestGet quote

6SL3210-1PC31-1UL0

Air-cooled Power Modules in blocksize format

Lead time on requestGet quote

6SL3210-1PE16-1UL1

Air-cooled Power Modules in blocksize format

Ref. price$269.24 – $635.00

Lead time on requestGet quote

6SL3511-0PE25-5AM0

Ref. price$1,264.92

Lead time on requestGet quote

6SL3210-1KE14-3AP2

SINAMICS G120C compact converters

Ref. price$383.54 – $882.59

Lead time on requestGet quote

6SL3200-0AE40-0AA0

Lead time on requestGet quote

6SL3210-1KE13-2AB2

SINAMICS G120C compact converters

Ref. price$318.77 – $734.20

Lead time on requestGet quote

6SL3511-1PE23-0AM0

Ref. price$1,838.96

Lead time on requestGet quote

6SL3210-1PE21-8AL0

Air-cooled Power Modules in blocksize format

Ref. price$722.63 – $749.00

Lead time on requestGet quote

6SL3210-1RH31-2UL0

PM240P-2 Power Modules

Lead time on requestGet quote

6SL3210-1PE11-8UL1

Air-cooled Power Modules in blocksize format

Ref. price$401.00

Lead time on requestGet quote

6SL3210-1KE15-8AB2

SINAMICS G120C compact converters

Ref. price$386.08 – $860.61

Lead time on requestGet quote

6SL3210-1PE18-0UL1

Air-cooled Power Modules in blocksize format

Ref. price$326.00 – $339.09

Lead time on requestGet quote

6SL3210-1PB13-0AL0

Air-cooled Power Modules in blocksize format

Ref. price$184.15 – $433.57

Lead time on requestGet quote

6SL3210-1PE22-7UL0

Air-cooled Power Modules in blocksize format

Ref. price$770.97 – $794.00

Lead time on requestGet quote

6SL3210-1PE13-2UL1

Air-cooled Power Modules in blocksize format

Ref. price$200.66 – $251.00

Lead time on requestGet quote

6SL3225-0BE33-0AA0

Ref. price$3,620.77

Lead time on requestGet quote

6SL3210-1PE21-4AL0

Air-cooled Power Modules in blocksize format

Ref. price$557.53

Lead time on requestGet quote

6SL3511-1PE21-5AM0

Ref. price$2,955.42

Lead time on requestGet quote

6SL3511-1PE17-5AM0

Ref. price$1,868.46

Lead time on requestGet quote

6SL3210-1KE21-7UB1

SINAMICS G120C compact converters

Ref. price$652.20

Lead time on requestGet quote

6SL3210-1RE32-1AL0

PM240P-2 Power Modules

Lead time on requestGet quote

6SL3511-1PE24-0AM0

Ref. price$2,128.52

Lead time on requestGet quote

Showing 8769–8800 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

6SL3210-1PE16-1AL1

Air-cooled Power Modules in blocksize format

Ref. price$156.00

Lead time on requestGet quote

6SL3210-1PE33-7CL0

Air-cooled Power Modules in blocksize format

Lead time on requestGet quote

6SL3210-1PB13-8UL0

Air-cooled Power Modules in blocksize format

Ref. price$167.64

Lead time on requestGet quote

6SL3244-0BB13-1FA0

Control Units

Ref. price$287.01

Lead time on requestGet quote

6SL3210-1KE22-6UB1

SINAMICS G120C compact converters

Ref. price$830.58

Lead time on requestGet quote

6SL3244-0BB13-1PA1

Control Units

Ref. price$287.01 – $601.00

Lead time on requestGet quote

6SL3210-1KE11-8UP2

SINAMICS G120C compact converters

Ref. price$293.37 – $552.00

Lead time on requestGet quote

6SL3210-1KE21-7AF1

SINAMICS G120C compact converters

Ref. price$765.81 – $965.00

Lead time on requestGet quote

6SL3210-1PE22-7AL0

Air-cooled Power Modules in blocksize format

Ref. price$890.00 – $962.66

Lead time on requestGet quote

6SL3210-1PB17-4AL0

Air-cooled Power Modules in blocksize format

Ref. price$242.57

Lead time on requestGet quote

6SL3210-1PC31-1UL0

Air-cooled Power Modules in blocksize format

Lead time on requestGet quote

6SL3210-1PE16-1UL1

Air-cooled Power Modules in blocksize format

Ref. price$269.24 – $635.00

Lead time on requestGet quote

6SL3511-0PE25-5AM0

Ref. price$1,264.92

Lead time on requestGet quote

6SL3210-1KE14-3AP2

SINAMICS G120C compact converters

Ref. price$383.54 – $882.59

Lead time on requestGet quote

6SL3200-0AE40-0AA0

Lead time on requestGet quote

6SL3210-1KE13-2AB2

SINAMICS G120C compact converters

Ref. price$318.77 – $734.20

Lead time on requestGet quote

6SL3511-1PE23-0AM0

Ref. price$1,838.96

Lead time on requestGet quote

6SL3210-1PE21-8AL0

Air-cooled Power Modules in blocksize format

Ref. price$722.63 – $749.00

Lead time on requestGet quote

6SL3210-1RH31-2UL0

PM240P-2 Power Modules

Lead time on requestGet quote

6SL3210-1PE11-8UL1

Air-cooled Power Modules in blocksize format

Ref. price$401.00

Lead time on requestGet quote

6SL3210-1KE15-8AB2

SINAMICS G120C compact converters

Ref. price$386.08 – $860.61

Lead time on requestGet quote

6SL3210-1PE18-0UL1

Air-cooled Power Modules in blocksize format

Ref. price$326.00 – $339.09

Lead time on requestGet quote

6SL3210-1PB13-0AL0

Air-cooled Power Modules in blocksize format

Ref. price$184.15 – $433.57

Lead time on requestGet quote

6SL3210-1PE22-7UL0

Air-cooled Power Modules in blocksize format

Ref. price$770.97 – $794.00

Lead time on requestGet quote

6SL3210-1PE13-2UL1

Air-cooled Power Modules in blocksize format

Ref. price$200.66 – $251.00

Lead time on requestGet quote

6SL3225-0BE33-0AA0

Ref. price$3,620.77

Lead time on requestGet quote

6SL3210-1PE21-4AL0

Air-cooled Power Modules in blocksize format

Ref. price$557.53

Lead time on requestGet quote

6SL3511-1PE21-5AM0

Ref. price$2,955.42

Lead time on requestGet quote

6SL3511-1PE17-5AM0

Ref. price$1,868.46

Lead time on requestGet quote

6SL3210-1KE21-7UB1

SINAMICS G120C compact converters

Ref. price$652.20

Lead time on requestGet quote

6SL3210-1RE32-1AL0

PM240P-2 Power Modules

Lead time on requestGet quote

6SL3511-1PE24-0AM0

Ref. price$2,128.52

Lead time on requestGet quote