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

6SL3161-0EP00-0AA0

Ref. price$193.04

Lead time on requestGet quote

6SL3121-2TE21-0AA4

Ref. price$902.97

Lead time on requestGet quote

6SL3121-2TE15-0AA4

Ref. price$1,534.16

Lead time on requestGet quote

6SL3300-1AH31-3AA0

Braking Modules

Lead time on requestGet quote

6SL3130-7TE21-6AA0

Ref. price$1,075.69

Lead time on requestGet quote

6SL3300-1AF32-5AA0

Braking Modules

Lead time on requestGet quote

6SL3210-1SE21-0AA0

Ref. price$5,789.68

Lead time on requestGet quote

6SL3260-2DB10-0AA0

Lead time on requestGet quote

6SL3161-1LP00-0AA0

Lead time on requestGet quote

6SL3120-2TE21-0AA0

Ref. price$670.00

Lead time on requestGet quote

6SL3300-1AH32-5BA0

Braking Modules

Ref. price$1,827.53

Lead time on requestGet quote

6SL3120-2TE13-0AA4

Ref. price$660.00 – $1,931.00

Lead time on requestGet quote

6SL3266-1EB00-0KA0

Accessories and spare parts for IP20

Ref. price$55.88

Lead time on requestGet quote

6SL3131-6TE21-6AA3

Ref. price$1,602.74

Lead time on requestGet quote

6SL3120-1TE21-8AA3

Ref. price$901.70 – $2,014.00

Lead time on requestGet quote

6SL3210-1SE23-2UA0

Ref. price$3,657.60 – $4,220.00

Lead time on requestGet quote

6SL3120-1TE13-0AA3

Ref. price$546.10

Lead time on requestGet quote

6SL3210-1SE21-8AA0

Ref. price$1,524.00

Lead time on requestGet quote

6SL3130-7TE28-0AB0

Lead time on requestGet quote

6SL3130-6AE15-0AB0

Ref. price$348.62

Lead time on requestGet quote

6SL3121-2TE21-8AA3

Ref. price$2,091.75

Lead time on requestGet quote

6SL3120-1TE15-0AA3

Ref. price$1,148.72 – $1,324.00

Lead time on requestGet quote

6SL3203-0BE26-5HA0

Line filters

Ref. price$198.12

Lead time on requestGet quote

6SL3210-1SE22-5UA0

Ref. price$4,834.89

Lead time on requestGet quote

6SL3210-1KE13-2UP2

SINAMICS G120C compact converters

Ref. price$318.77 – $709.62

Lead time on requestGet quote

6SL3243-6BB30-1HA3

Ref. price$180.02

Lead time on requestGet quote

6SL3120-1TE21-8AA4

Ref. price$1,466.00

Lead time on requestGet quote

6SL3120-2TE21-8AA3

Ref. price$2,286.00 – $5,051.00

Lead time on requestGet quote

6SL3120-1TE13-0AA4

Ref. price$1,094.54 – $2,000.00

Lead time on requestGet quote

6SL3120-2TE21-0AA3

Ref. price$1,939.00 – $4,526.76

Lead time on requestGet quote

6SL3120-2TE15-0AA4

Ref. price$1,079.50 – $1,664.00

Lead time on requestGet quote

6SL3210-1SB12-3AA0

Ref. price$897.46

Lead time on requestGet quote

Showing 8257–8288 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

6SL3161-0EP00-0AA0

Ref. price$193.04

Lead time on requestGet quote

6SL3121-2TE21-0AA4

Ref. price$902.97

Lead time on requestGet quote

6SL3121-2TE15-0AA4

Ref. price$1,534.16

Lead time on requestGet quote

6SL3300-1AH31-3AA0

Braking Modules

Lead time on requestGet quote

6SL3130-7TE21-6AA0

Ref. price$1,075.69

Lead time on requestGet quote

6SL3300-1AF32-5AA0

Braking Modules

Lead time on requestGet quote

6SL3210-1SE21-0AA0

Ref. price$5,789.68

Lead time on requestGet quote

6SL3260-2DB10-0AA0

Lead time on requestGet quote

6SL3161-1LP00-0AA0

Lead time on requestGet quote

6SL3120-2TE21-0AA0

Ref. price$670.00

Lead time on requestGet quote

6SL3300-1AH32-5BA0

Braking Modules

Ref. price$1,827.53

Lead time on requestGet quote

6SL3120-2TE13-0AA4

Ref. price$660.00 – $1,931.00

Lead time on requestGet quote

6SL3266-1EB00-0KA0

Accessories and spare parts for IP20

Ref. price$55.88

Lead time on requestGet quote

6SL3131-6TE21-6AA3

Ref. price$1,602.74

Lead time on requestGet quote

6SL3120-1TE21-8AA3

Ref. price$901.70 – $2,014.00

Lead time on requestGet quote

6SL3210-1SE23-2UA0

Ref. price$3,657.60 – $4,220.00

Lead time on requestGet quote

6SL3120-1TE13-0AA3

Ref. price$546.10

Lead time on requestGet quote

6SL3210-1SE21-8AA0

Ref. price$1,524.00

Lead time on requestGet quote

6SL3130-7TE28-0AB0

Lead time on requestGet quote

6SL3130-6AE15-0AB0

Ref. price$348.62

Lead time on requestGet quote

6SL3121-2TE21-8AA3

Ref. price$2,091.75

Lead time on requestGet quote

6SL3120-1TE15-0AA3

Ref. price$1,148.72 – $1,324.00

Lead time on requestGet quote

6SL3203-0BE26-5HA0

Line filters

Ref. price$198.12

Lead time on requestGet quote

6SL3210-1SE22-5UA0

Ref. price$4,834.89

Lead time on requestGet quote

6SL3210-1KE13-2UP2

SINAMICS G120C compact converters

Ref. price$318.77 – $709.62

Lead time on requestGet quote

6SL3243-6BB30-1HA3

Ref. price$180.02

Lead time on requestGet quote

6SL3120-1TE21-8AA4

Ref. price$1,466.00

Lead time on requestGet quote

6SL3120-2TE21-8AA3

Ref. price$2,286.00 – $5,051.00

Lead time on requestGet quote

6SL3120-1TE13-0AA4

Ref. price$1,094.54 – $2,000.00

Lead time on requestGet quote

6SL3120-2TE21-0AA3

Ref. price$1,939.00 – $4,526.76

Lead time on requestGet quote

6SL3120-2TE15-0AA4

Ref. price$1,079.50 – $1,664.00

Lead time on requestGet quote

6SL3210-1SB12-3AA0

Ref. price$897.46

Lead time on requestGet quote