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

6SL3255-0BT01-0PA0

Ref. price$902.97

Lead time on requestGet quote

6SL3211-0AB13-7LA8

Lead time on requestGet quote

6SL3210-1KE12-3AP2

SINAMICS G120C compact converters

Ref. price$339.09

Lead time on requestGet quote

6SL3211-1NE21-8AG1

Lead time on requestGet quote

6SL3211-1NE17-7AG1

Ref. price$878.28

Lead time on requestGet quote

6SL3210-1KE13-2AF2

SINAMICS G120C compact converters

Ref. price$351.79 – $812.29

Lead time on requestGet quote

6SL3211-0KB13-7UA1

Lead time on requestGet quote

6SL3211-0AB12-5BB1

Lead time on requestGet quote

6SL3211-0KB13-7BB1

Ref. price$324.59

Lead time on requestGet quote

6SL3211-0AB21-1UB1

Lead time on requestGet quote

6SL3211-0AB17-5UB1

Ref. price$353.91

Lead time on requestGet quote

6SL3211-0AB23-0AB1

Ref. price$221.51

Lead time on requestGet quote

6SL3211-0AB13-7BB1

Ref. price$205.74

Lead time on requestGet quote

6SL3211-0AB13-7BA1

1–10 A120–240 V100–750 W

Ref. price$139.95 – $155.00

Lead time on requestGet quote

6SL3211-0AB17-5BA1

Ref. price$869.12

Lead time on requestGet quote

6SL3211-0AB21-1UA1

Ref. price$264.16

Lead time on requestGet quote

6SL3211-0AB17-5UA1

Lead time on requestGet quote

6SL3211-0AB12-5BA1

1–10 A120–240 V400–1000 Hz

Ref. price$89.00

Lead time on requestGet quote

6SL3211-0AB22-2UA1

Ref. price$1,005.66

Lead time on requestGet quote

6SL3211-0KB12-5BB1

Ref. price$84.99

Lead time on requestGet quote

6SL3211-0AB21-1AB1

Lead time on requestGet quote

6SL3211-0AB11-2BA1

Ref. price$178.42

Lead time on requestGet quote

6SL3211-0KB13-7BA1

Ref. price$242.57

Lead time on requestGet quote

6SL3211-0KB15-5UB1

Ref. price$341.77

Lead time on requestGet quote

6SL3211-0AB13-7UA1

Ref. price$160.82

Lead time on requestGet quote

6SL3211-0AB21-5AB1

Lead time on requestGet quote

6SL3211-0KB11-2BA1

Lead time on requestGet quote

6SL3211-0AB15-5UB1

1–10 A120–240 V400–1000 Hz

Ref. price$239.00 – $314.27

Lead time on requestGet quote

6SL3211-0KB17-5BB1

Ref. price$380.91

Lead time on requestGet quote

6SL3211-0AB15-5BA1

Ref. price$340.84

Lead time on requestGet quote

6SL3211-0AB11-2BB1

Ref. price$186.31

Lead time on requestGet quote

6SL3211-0AB12-5UA1

Ref. price$247.32

Lead time on requestGet quote

Showing 9121–9152 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

6SL3255-0BT01-0PA0

Ref. price$902.97

Lead time on requestGet quote

6SL3211-0AB13-7LA8

Lead time on requestGet quote

6SL3210-1KE12-3AP2

SINAMICS G120C compact converters

Ref. price$339.09

Lead time on requestGet quote

6SL3211-1NE21-8AG1

Lead time on requestGet quote

6SL3211-1NE17-7AG1

Ref. price$878.28

Lead time on requestGet quote

6SL3210-1KE13-2AF2

SINAMICS G120C compact converters

Ref. price$351.79 – $812.29

Lead time on requestGet quote

6SL3211-0KB13-7UA1

Lead time on requestGet quote

6SL3211-0AB12-5BB1

Lead time on requestGet quote

6SL3211-0KB13-7BB1

Ref. price$324.59

Lead time on requestGet quote

6SL3211-0AB21-1UB1

Lead time on requestGet quote

6SL3211-0AB17-5UB1

Ref. price$353.91

Lead time on requestGet quote

6SL3211-0AB23-0AB1

Ref. price$221.51

Lead time on requestGet quote

6SL3211-0AB13-7BB1

Ref. price$205.74

Lead time on requestGet quote

6SL3211-0AB13-7BA1

100–750 WSINAMICS G1101–10 A

Ref. price$139.95 – $155.00

Lead time on requestGet quote

6SL3211-0AB17-5BA1

Ref. price$869.12

Lead time on requestGet quote

6SL3211-0AB21-1UA1

Ref. price$264.16

Lead time on requestGet quote

6SL3211-0AB17-5UA1

Lead time on requestGet quote

6SL3211-0AB12-5BA1

1–10 A120–240 V400–1000 Hz

Ref. price$89.00

Lead time on requestGet quote

6SL3211-0AB22-2UA1

Ref. price$1,005.66

Lead time on requestGet quote

6SL3211-0KB12-5BB1

Ref. price$84.99

Lead time on requestGet quote

6SL3211-0AB21-1AB1

Lead time on requestGet quote

6SL3211-0AB11-2BA1

Ref. price$178.42

Lead time on requestGet quote

6SL3211-0KB13-7BA1

Ref. price$242.57

Lead time on requestGet quote

6SL3211-0KB15-5UB1

Ref. price$341.77

Lead time on requestGet quote

6SL3211-0AB13-7UA1

Ref. price$160.82

Lead time on requestGet quote

6SL3211-0AB21-5AB1

Lead time on requestGet quote

6SL3211-0KB11-2BA1

Lead time on requestGet quote

6SL3211-0AB15-5UB1

1–10 A120–240 V400–1000 Hz

Ref. price$239.00 – $314.27

Lead time on requestGet quote

6SL3211-0KB17-5BB1

Ref. price$380.91

Lead time on requestGet quote

6SL3211-0AB15-5BA1

Ref. price$340.84

Lead time on requestGet quote

6SL3211-0AB11-2BB1

Ref. price$186.31

Lead time on requestGet quote

6SL3211-0AB12-5UA1

Ref. price$247.32

Lead time on requestGet quote