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

6SL3210-5HE10-4UF0

Ref. price$464.82 – $926.00

Lead time on requestGet quote

6SL3210-5HB10-1UF0

Ref. price$581.66 – $897.00

Lead time on requestGet quote

6SL3210-5FB11-0UF1

SINAMICS V90 servo drive

Ref. price$422.91 – $563.00

Lead time on requestGet quote

6SL3210-5HB10-8UF0

Ref. price$527.05

Lead time on requestGet quote

6SL3210-5FB10-4UA1

SINAMICS V90 servo drive

Ref. price$248.03 – $514.61

Lead time on requestGet quote

6SL3210-5BE24-0UV0

SINAMICS V20 basic converters

Ref. price$310.00 – $678.00

Lead time on requestGet quote

6SL3210-5BE22-2CV0

SINAMICS V20 basic converters

Ref. price$300.99 – $550.24

Lead time on requestGet quote

6SL3256-0VE00-6AA0

SINAMICS V20 I/O Extension Module

Lead time on requestGet quote

6SL3244-0BB12-1PA1

Control Units

Ref. price$203.20 – $326.00

Lead time on requestGet quote

6SL3243-0BB30-1FA0

CU230P-2 Control Units

Ref. price$228.60 – $476.00

Lead time on requestGet quote

6SL3210-5FE10-4UF0

SINAMICS V90 servo drive

Ref. price$355.24 – $365.00

Lead time on requestGet quote

6SL3210-5FE10-4UA0

SINAMICS V90 servo drive

Ref. price$156.00 – $365.00

Lead time on requestGet quote

6SL3210-5BB22-2BV1

SINAMICS V20 basic converters

Lead time on requestGet quote

6SL3210-5BB21-1BV1

SINAMICS V20 basic converters

Ref. price$138.43 – $279.73

Lead time on requestGet quote

6SL3255-0AA00-2CA0

Ref. price$33.02

Lead time on requestGet quote

6SL3266-1AA00-0VA0

SINAMICS V20 shield connection kits

Lead time on requestGet quote

6SL3260-4NA00-1VB0

Connecting cables for SIMATIC S7 controller

Ref. price$92.71

Lead time on requestGet quote

6SL3255-0VE00-0UA1

SINAMICS V20 Parameter Loader

Ref. price$46.99 – $91.88

Lead time on requestGet quote

6SL3210-5FB10-1UF2

SINAMICS V90 servo drive

Ref. price$318.77 – $370.00

Lead time on requestGet quote

6SL3255-0VC00-0HA0

SINAMICS V20 basic converters

Ref. price$21.59

Lead time on requestGet quote

6SL3255-0VA00-5AA0

SINAMICS V20 Smart Access

Ref. price$87.63 – $175.42

Lead time on requestGet quote

6SL3260-4MA00-1VB0

Connecting cables for SIMATIC S7 controller

Ref. price$40.64 – $68.49

Lead time on requestGet quote

6SL3255-0BE00-0AA0

SINAMICS G120X I/O Extension Module

Ref. price$230.88 – $255.86

Lead time on requestGet quote

6SL3210-5BB15-5BV1

SINAMICS V20 basic converters

Ref. price$114.30 – $229.11

Lead time on requestGet quote

6SL3555-0PA00-2AA0

Accessories for all M200D motor starters

Ref. price$115.57

Lead time on requestGet quote

6SL3210-5BE15-5UV0

SINAMICS V20 basic converters

Ref. price$172.72 – $349.01

Lead time on requestGet quote

6SL3210-5FE12-0UA0

SINAMICS V90 servo drive

Ref. price$490.22 – $789.00

Lead time on requestGet quote

6SL3210-5FB11-5UF0

SINAMICS V90 servo drive

Ref. price$488.95 – $684.00

Lead time on requestGet quote

6SL3210-5FB10-1UA2

SINAMICS V90 servo drive

Ref. price$310.00

Lead time on requestGet quote

6SL3210-5BE15-5CV0

SINAMICS V20 basic converters

Ref. price$207.01

Lead time on requestGet quote

6SL3203-0CE21-8AA0

Line reactors for blocksize format

Ref. price$95.25

Lead time on requestGet quote

6SL3210-5BB12-5UV1

SINAMICS V20 basic converters

Ref. price$91.44 – $182.48

Lead time on requestGet quote

Showing 7969–8000 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

6SL3210-5HE10-4UF0

Ref. price$464.82 – $926.00

Lead time on requestGet quote

6SL3210-5HB10-1UF0

Ref. price$581.66 – $897.00

Lead time on requestGet quote

6SL3210-5FB11-0UF1

SINAMICS V90 servo drive

Ref. price$422.91 – $563.00

Lead time on requestGet quote

6SL3210-5HB10-8UF0

Ref. price$527.05

Lead time on requestGet quote

6SL3210-5FB10-4UA1

SINAMICS V90 servo drive

Ref. price$248.03 – $514.61

Lead time on requestGet quote

6SL3210-5BE24-0UV0

SINAMICS V20 basic converters

Ref. price$310.00 – $678.00

Lead time on requestGet quote

6SL3210-5BE22-2CV0

SINAMICS V20 basic converters

Ref. price$300.99 – $550.24

Lead time on requestGet quote

6SL3256-0VE00-6AA0

SINAMICS V20 I/O Extension Module

Lead time on requestGet quote

6SL3244-0BB12-1PA1

Control Units

Ref. price$203.20 – $326.00

Lead time on requestGet quote

6SL3243-0BB30-1FA0

CU230P-2 Control Units

Ref. price$228.60 – $476.00

Lead time on requestGet quote

6SL3210-5FE10-4UF0

SINAMICS V90 servo drive

Ref. price$355.24 – $365.00

Lead time on requestGet quote

6SL3210-5FE10-4UA0

SINAMICS V90 servo drive

Ref. price$156.00 – $365.00

Lead time on requestGet quote

6SL3210-5BB22-2BV1

SINAMICS V20 basic converters

Lead time on requestGet quote

6SL3210-5BB21-1BV1

SINAMICS V20 basic converters

Ref. price$138.43 – $279.73

Lead time on requestGet quote

6SL3255-0AA00-2CA0

Ref. price$33.02

Lead time on requestGet quote

6SL3266-1AA00-0VA0

SINAMICS V20 shield connection kits

Lead time on requestGet quote

6SL3260-4NA00-1VB0

Connecting cables for SIMATIC S7 controller

Ref. price$92.71

Lead time on requestGet quote

6SL3255-0VE00-0UA1

SINAMICS V20 Parameter Loader

Ref. price$46.99 – $91.88

Lead time on requestGet quote

6SL3210-5FB10-1UF2

SINAMICS V90 servo drive

Ref. price$318.77 – $370.00

Lead time on requestGet quote

6SL3255-0VC00-0HA0

SINAMICS V20 basic converters

Ref. price$21.59

Lead time on requestGet quote

6SL3255-0VA00-5AA0

SINAMICS V20 Smart Access

Ref. price$87.63 – $175.42

Lead time on requestGet quote

6SL3260-4MA00-1VB0

Connecting cables for SIMATIC S7 controller

Ref. price$40.64 – $68.49

Lead time on requestGet quote

6SL3255-0BE00-0AA0

SINAMICS G120X I/O Extension Module

Ref. price$230.88 – $255.86

Lead time on requestGet quote

6SL3210-5BB15-5BV1

SINAMICS V20 basic converters

Ref. price$114.30 – $229.11

Lead time on requestGet quote

6SL3555-0PA00-2AA0

Accessories for all M200D motor starters

Ref. price$115.57

Lead time on requestGet quote

6SL3210-5BE15-5UV0

SINAMICS V20 basic converters

Ref. price$172.72 – $349.01

Lead time on requestGet quote

6SL3210-5FE12-0UA0

SINAMICS V90 servo drive

Ref. price$490.22 – $789.00

Lead time on requestGet quote

6SL3210-5FB11-5UF0

SINAMICS V90 servo drive

Ref. price$488.95 – $684.00

Lead time on requestGet quote

6SL3210-5FB10-1UA2

SINAMICS V90 servo drive

Ref. price$310.00

Lead time on requestGet quote

6SL3210-5BE15-5CV0

SINAMICS V20 basic converters

Ref. price$207.01

Lead time on requestGet quote

6SL3203-0CE21-8AA0

Line reactors for blocksize format

Ref. price$95.25

Lead time on requestGet quote

6SL3210-5BB12-5UV1

SINAMICS V20 basic converters

Ref. price$91.44 – $182.48

Lead time on requestGet quote