Message us now for a quick reply

Siemens 6ES7516-3AP03-0AB0 Central Processing Unit

£3,762.75

⚡ Request a Live Quote — we’ll check today’s live pricing and send our best offer.

  • 6 ns Instruction Speed
  • PROFINET IRT + RT + PROFIBUS Interfaces
  • 2 MB Program / 7.5 MB Data Memory
  • SIMATIC Memory Card Required
  • Ideal for Complex, Multi-Network Automation
  • RoHS & REACH Compliant
📦 Fast UK Delivery

In stock now, delivered in 3–5 working days — most orders arrive in 3–4 days. Fully tracked and insured.


🛡️ 24-Month Drive Outlet Warranty
Every product is 100% new, genuine, and backed by our exclusive 2-year warranty. We are an independent supplier and not an authorised distributor. Manufacturer warranties may not apply. See our Terms and Conditions.
SKU: 6ES7516-3AP03-0AB0 Category: Tag: Brand:
Guaranteed Safe Checkout
Extra Features
  • 100% Brand New & Genuine OEM Product
  • Includes Full 2-Year Warranty for Peace of Mind
  • Fast UK & Worldwide Shipping – Fully Tracked
  • Expert Technical Support from Our In-House Engineers
  • Found a Better Price? We’ll Match or Beat It Instantly

Siemens 6ES7516-3AP03-0AB0 Central Processing Unit

6ES75163AP030AB0 – The CPU 1516-3 PN/DP delivers high-speed automation performance with 2 MB program memory, 7.5 MB data memory, and 6 ns instruction execution. Includes integrated PROFINET IRT, PROFINET RT, and PROFIBUS interfaces for flexible, real-time connectivity. SIMATIC Memory Card required for operation.


Technical Specifications

  • Model: 6ES7516-3AP03-0AB0 Siemens
  • Series: SIMATIC S7-1500
  • CPU Type: CPU 1516-3 PN/DP
  • Program Memory: 2 MB
  • Data Memory: 7.5 MB
  • Instruction Execution Speed: 6 ns per bit operation
  • Interface 1: PROFINET IRT with integrated 2-port switch
  • Interface 2: PROFINET RT
  • Interface 3: PROFIBUS
  • Memory Card Requirement: Yes – SIMATIC Memory Card (not included)
  • Mounting: DIN rail
  • Dimensions (HxWxD): 155 × 158 × 80 mm
  • Net Weight: 0.524 kg

Function & Application

Purpose: The 6ES7516-3AP03-0AB0 is a versatile CPU for advanced automation environments requiring real-time performance, redundancy, and multiple protocol support. It’s ideal for applications that demand high data throughput, multi-network control, and complex logic processing.

Typical Applications:

  • High-performance machine automation
  • Multi-network production lines
  • Hybrid PROFINET/PROFIBUS installations
  • Manufacturing with distributed I/O and drives
  • Data-intensive process control systems

Performance & Features

  • Triple Communication Interfaces. Integrated IRT, RT, and PROFIBUS
  • Ultra-Fast Processing. 6 ns instruction execution
  • Expanded Memory. 2 MB program + 7.5 MB data
  • Real-Time Capability. Optimised for motion and time-critical tasks
  • Modular Integration. Full compatibility with S7-1500 series
  • SIMATIC Memory Support. Range of capacities for application flexibility

Recommended Accessories


Compliance & Classification

  • RoHS Compliance: Since 24.11.2022
  • REACH Substances:
    • Lead (CAS 7439-92-1) > 0.1%
    • Lead monoxide (CAS 1317-36-8) > 0.1%
    • 6,6′-di-tert-butyl-2,2′-methylenedi-p-cresol > 0.1%
    • Tris(α,α-dimethylbenzyl) phosphate (CAS 80-43-3) > 0.1%
  • SCIP Number: faf7f631-1e04-454c-ad30-30625564bacb
  • Commodity Code: 85371091
  • Catalog ID: ST73
  • Product Group: 4500
  • Group Code: R132
  • Product Class: A – Returnable stock item
  • Country of Origin: Germany
  • EAN: 4047623411604
  • UPC: 195125383883

Key Features & Benefits:

✅ 6 ns Instruction Speed

✅ PROFINET IRT + RT + PROFIBUS Interfaces

✅ 2 MB Program / 7.5 MB Data Memory

✅ SIMATIC Memory Card Required

✅ Ideal for Complex, Multi-Network Automation

✅ RoHS & REACH Compliant


📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer the most competitive Siemens 6ES7516-3AP03-0AB0 prices, ready for fast dispatch across the UK and Europe.

Need support choosing your S7-1500 CPU, memory options, or configuring multi-protocol automation networks? Contact our automation team today.

Drive performance and precision with Siemens and Drive Outlet Megastore.


Weight 2.5 kg

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Siemens Supplier UK – SIMATIC, SINAMICS & Industrial Automation Parts

Browse Siemens products for SIMATIC PLC systems, SINAMICS drives, HMI panels, I/O modules, control cabinets, machine automation and replacement industrial spares.

⚙️ Genuine OEM Automation Parts
🔎 Search by Part Number
🚚 Fast UK & International Delivery
🛠️ Technical Sourcing Support

Popular Siemens Products

Use the product links below as quick routes into this brand. If you already know your part number, use the search bar for the fastest result.


Shop Siemens by Product Category, Series & Specification

Compare Siemens products by SIMATIC platform, SINAMICS drive family, module type, supply voltage, communication interface, part number, revision and application requirements.


Need Help Finding the Right Siemens Product?

If you cannot find the exact part number, send us the model code, a photo of the rating plate or the details of the machine it is fitted to. We can help check availability, replacements and suitable alternatives.


Siemens FAQs

How do I find the correct Siemens product?

The fastest way is to search using the exact manufacturer part number or model code. You can also browse this brand page by product category, series and specification to compare close alternatives.

What should I check before buying Siemens products?

Check the full Siemens part number, SIMATIC or SINAMICS series, voltage, module type, interface, firmware requirements and compatibility with the existing control system.

Can you help if my exact Siemens part number is not listed?

Yes. Send us the part number, a photo of the label or the machine details and we can check availability, replacement options and suitable alternatives.

Are these products suitable for industrial replacement jobs?

These pages are designed for maintenance teams, panel builders, OEM buyers and engineers who need part-number-led industrial automation spares for repairs, upgrades and breakdown support.

How quickly can you supply Siemens products?

Availability depends on the exact product and quantity required. Check the product page or contact us and we can confirm stock position, lead time and shipping options.

View all Siemens products

Need help with PLC/HMI compatibility and correct accessories?

Send your controller/network details — we’ll confirm comms, expansion, and the right cables/modules.

  • Ethernet/serial/fieldbus compatibility checks
  • Correct cables, memory and add-on modules
  • Fast quote with suitable alternatives