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

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.

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

6AG1221-3BD30-5XB0

10 °C-20 °C

Ref. price$287.55

Lead time on requestGet quote

6AG1132-6HD00-7BB0

Lead time on requestGet quote

6AG1193-6AA00-0AA0

SIPLUS Mounting Kit

Ref. price$69.08

Lead time on requestGet quote

6AG1522-5FF00-7AB0

Lead time on requestGet quote

6AG1138-6CG00-2BA0

124–48 V10 °C

Lead time on requestGet quote

6AG1134-6PA00-7BD0

Lead time on requestGet quote

6AG1124-1JC01-4AX0

IP20Yes10 °C

Ref. price$5,980.37 – $6,519.95

Lead time on requestGet quote

6AG1123-2GA03-2AX0

IP20No10 °C

Ref. price$1,245.87 – $2,731.00

Lead time on requestGet quote

6AG1135-6HB00-2DA1

10 °C-20 °C

Ref. price$342.90

Lead time on requestGet quote

6AG1242-6TM10-2BB1

IP20standard rail2; According to IEC 61851/SAE J1772

Lead time on requestGet quote

6AG1123-2MA03-2AX0

IP20No10 °C

Ref. price$5,213.08 – $5,683.43

Lead time on requestGet quote

6AG1134-6HB00-2DA1

10 °C-20 °C

Ref. price$342.90

Lead time on requestGet quote

6AG1134-6GD01-2BA1

10 °C-20 °C

Lead time on requestGet quote

6AG1134-6PA20-7BD0

Lead time on requestGet quote

6AG1522-5HH00-7AB0

Lead time on requestGet quote

6AG1551-1AB00-7AB0

4; One 5 V and 24 V encoder supply per channel< 24 V10 °C

Lead time on requestGet quote

6AG1134-6HB00-2CA1

10 °C-20 °C

Lead time on requestGet quote

6AG1132-6FD00-7CU0

Lead time on requestGet quote

6AG1540-1AD00-7AA0

10 °C-20 °C

Lead time on requestGet quote

6AG1223-0BD30-5XB0

10 °C-20 °C

Ref. price$226.72

Lead time on requestGet quote

6AG1135-6GB00-7BA1

10 °C-20 °C

Lead time on requestGet quote

6AG1522-5FH00-7AB0

Lead time on requestGet quote

6AG1522-5HF00-2AB0

Lead time on requestGet quote

6AG1123-2JB03-2AX0

IP20Yes10 °C

Ref. price$1,913.89 – $4,194.91

Lead time on requestGet quote

6AG1123-2DB03-2AX0

IP20Yes10 °C

Ref. price$728.98 – $1,599.23

Lead time on requestGet quote

6AG1541-1AB00-7AB0

10 °C-20 °C

Lead time on requestGet quote

6AG1153-4BA00-7XB0

IP2010 °C-20 °C

Ref. price$688.34

Lead time on requestGet quote

6AG1521-1FH00-7AA0

Lead time on requestGet quote

6ES7228-1RC51-0AA0

IP20

Ref. price$280.67

Lead time on requestGet quote

6ES7292-0AA50-0AA0

IP20

Ref. price$321.31

Lead time on requestGet quote

6ES7228-1RC52-0AA0

IP20

Ref. price$731.52

Lead time on requestGet quote

6AG1591-1AA01-2AA0

10 °C-20 °C

Lead time on requestGet quote

Showing 7233–7264 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

6AG1221-3BD30-5XB0

10 °C-20 °C

Ref. price$287.55

Lead time on requestGet quote

6AG1132-6HD00-7BB0

Lead time on requestGet quote

6AG1193-6AA00-0AA0

SIPLUS Mounting Kit

Ref. price$69.08

Lead time on requestGet quote

6AG1522-5FF00-7AB0

Lead time on requestGet quote

6AG1138-6CG00-2BA0

124–48 V10 °C

Lead time on requestGet quote

6AG1134-6PA00-7BD0

Lead time on requestGet quote

6AG1124-1JC01-4AX0

IP20Yes10 °C

Ref. price$5,980.37 – $6,519.95

Lead time on requestGet quote

6AG1123-2GA03-2AX0

IP20No10 °C

Ref. price$1,245.87 – $2,731.00

Lead time on requestGet quote

6AG1135-6HB00-2DA1

10 °C-20 °C

Ref. price$342.90

Lead time on requestGet quote

6AG1242-6TM10-2BB1

2; According to IEC 61851/SAE J1772standard railIP20

Lead time on requestGet quote

6AG1123-2MA03-2AX0

IP20No10 °C

Ref. price$5,213.08 – $5,683.43

Lead time on requestGet quote

6AG1134-6HB00-2DA1

10 °C-20 °C

Ref. price$342.90

Lead time on requestGet quote

6AG1134-6GD01-2BA1

10 °C-20 °C

Lead time on requestGet quote

6AG1134-6PA20-7BD0

Lead time on requestGet quote

6AG1522-5HH00-7AB0

Lead time on requestGet quote

6AG1551-1AB00-7AB0

4; One 5 V and 24 V encoder supply per channel< 24 V10 °C

Lead time on requestGet quote

6AG1134-6HB00-2CA1

10 °C-20 °C

Lead time on requestGet quote

6AG1132-6FD00-7CU0

Lead time on requestGet quote

6AG1540-1AD00-7AA0

10 °C-20 °C

Lead time on requestGet quote

6AG1223-0BD30-5XB0

10 °C-20 °C

Ref. price$226.72

Lead time on requestGet quote

6AG1135-6GB00-7BA1

10 °C-20 °C

Lead time on requestGet quote

6AG1522-5FH00-7AB0

Lead time on requestGet quote

6AG1522-5HF00-2AB0

Lead time on requestGet quote

6AG1123-2JB03-2AX0

IP20Yes10 °C

Ref. price$1,913.89 – $4,194.91

Lead time on requestGet quote

6AG1123-2DB03-2AX0

IP20Yes10 °C

Ref. price$728.98 – $1,599.23

Lead time on requestGet quote

6AG1541-1AB00-7AB0

10 °C-20 °C

Lead time on requestGet quote

6AG1153-4BA00-7XB0

IP2010 °C-20 °C

Ref. price$688.34

Lead time on requestGet quote

6AG1521-1FH00-7AA0

Lead time on requestGet quote

6ES7228-1RC51-0AA0

IP20

Ref. price$280.67

Lead time on requestGet quote

6ES7292-0AA50-0AA0

IP20

Ref. price$321.31

Lead time on requestGet quote

6ES7228-1RC52-0AA0

IP20

Ref. price$731.52

Lead time on requestGet quote

6AG1591-1AA01-2AA0

10 °C-20 °C

Lead time on requestGet quote