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The Siemens 6ES7 134‑4NB51‑0AB0 SIMATIC DP Electronic Module is a robust industrial communication interface designed to deliver dependable PROFIBUS DP connectivity within Siemens automation systems. Engineered for use in SIMATIC S7‑300 and compatible PLC racks, this DP electronic module enables fast, deterministic data exchange between the central controller and decentralized field devices, remote I/O stations, and sensors/actuators. Its industrial‑grade construction and enhanced noise immunity ensure stable communication performance even in demanding manufacturing, process control, and machine automation environments.
Key Features:
PROFIBUS DP communication interface for distributed control networks
Seamless integration with SIMATIC S7‑300 and compatible PLC backplanes
Enables high‑speed, deterministic data exchange with field I/O modules and peripherals
Industrial‑grade rugged design optimized for reliable operation in harsh conditions
Ideal for distributed I/O systems, remote stations, and automation applications
Specifications:
Model/Part: Siemens 6ES7 134‑4NB51‑0AB0
Type: SIMATIC DP Electronic Communication Module
Communication Protocol: PROFIBUS DP
Application: PLC networking, distributed control, and field device communication
Mounting: Compatible with SIMATIC S7 series backplanes
Environment: Industrial automation and process control
The Siemens 6ES7 134‑4NB51‑0AB0 SIMATIC DP Electronic Module delivers reliable PROFIBUS DP communication, rugged industrial durability, and seamless automation integration—making it a key component for distributed control systems in industrial environments.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
