EU Automation
12-month warranty 12-month warranty
Immediate dispatch Immediate dispatch
Global delivery Global delivery

Siemens

Our extensive Siemens catalogue includes the popular Simatic S5 and S7 ranges, Micromaster and Sinamics drives, OP, MP and TP Series HMIs and more.

All Siemens parts come with a full 12-month warranty, whether you are buying new, refurbished or obsolete stock.

parts supplied
2,652,672 parts supplied
customers worldwide
72,944 customers worldwide
countries served
171 countries served
of 167,583 results

4EU4321-5DA00

Siemens

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4EU4321-6DA00

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4EU4321-8AA00

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4EU4521-0AA00

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4EU4521-0AK00

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4EU4521-0AL00

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4EU4521-0AM00

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4EU4521-0AN00

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Customer reviews

Kaye Sanderson

Delivered accurately and as promised

Overall great experience, from the ordering process to the communication, and through the timely delivery process, as promised.

6 days ago

Bill Dibs

great communication and fast service…

great communication and fast service thank you

1 week ago

Mike

The only negative is having to request…

The only negative is having to request a quote instead of pulling it up on the Website. Besides that, I am pleased with Service and communications.

1 week ago

KENNETH KING

Erica did a fantastic job and kept me…

Erica did a fantastic job and kept me informed during the entire ordering process.

2 weeks ago

Sergio Allelo

Staff is knowledgeable and very helpful

Staff is knowledgeable and very helpful

3 weeks ago

Carlos Pellicer

Very fast response

Very fast response, very professional, great costumer service.

3 weeks ago

Cliff Mahaffey

Experience was overall poitive

Experience was overall poitive - customer service was great and very helpful, items shipped as promised

3 weeks ago

John Fagan

REVIEW

GREAT SERVICE

4 weeks ago

Hwang Yoon Gil 황윤길

Very satisfied

There was a minor issue with the delivery, but I am very satisfied with the way it was handled.

1 month ago

Tina Knight

They are always helpful with any parts…

They are always helpful with any parts we are looking for. Always get answers to questions back quickly. Easy ordering, and timely deliveries.

1 month ago

Codrel Solomon

Great support, very fast response.

Great support, very fast quoting, many options to choose from.

1 month ago

D.Dubinizki

Excellent Service

Excellent Service, solution oriented and very fast!

1 month ago

Roger Bischofberger

We needed a SIEMATIC SM332 AD converter module

+ Received a quotation within 24hrs. - Payment in advance + Prompt delivery within Europe

1 month ago

Linda Myers

Kevin does an excellent job!

Kevin does an excellent job!

1 month ago

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