Message us now for a quick reply

Siemens C79451-A3458-B55 Oxygen Sensor

£822.19

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

  • Compact Design – Lightweight and easy to integrate into gas measurement systems.
  • High Accuracy Measurement – Designed for reliable oxygen concentration detection.
  • Industrial Reliability – Suitable for continuous use in harsh combustion environments.
  • ReplacementAvailable – Successor model ensures operational continuity.
  • Spare Part Support – Critical component for maintaining legacy Siemens systems.
📦 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: C79451-A3458-B55 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 C79451-A3458-B55 Oxygen Sensor

The Siemens C79451-A3458-B55 oxygen sensor is no longer manufactured or supported. For continuity in your operations and maintenance activities, we recommend transitioning to the new replacement sensor A5E50350496, which ensures full compatibility and updated specifications.


Technical Specifications

Model: C79451-A3458-B55 Siemens
Product Type: Oxygen Sensor
Function: Gas measurement sensor for detecting oxygen concentration
Application Scope: Industrial process and environmental measurement systems
Weight: 0.030 kg

Lifecycle Status:

  • Product Discontinued: 30.11.2022
  • PLM Status: PM500 – End of product lifecycle and support

Function & Application

  • Purpose: Used for oxygen measurement in gas sampling systems or industrial combustion applications
  • Typical Applications:
    • Flue gas and emission monitoring
    • Combustion control systems
    • Industrial furnaces and boilers
    • Environmental control installations

Successor Product


Delivery & Compliance

  • Packaging Quantity: 1 Piece
  • Country of Origin: Vietnam

Product Compliance & Classification

  • RoHS Compliance: Since 01.06.2017
  • WEEE Take-Back Obligation: No
  • Commodity Code: 90262080
  • Catalog ID: PA10E
  • Product Group: 4617
  • Group Code: R352
  • Product Class: A – Stock item, returnable

Key Features & Benefits:

Compact Design – Lightweight and easy to integrate into gas measurement systems.

High Accuracy Measurement – Designed for reliable oxygen concentration detection.

Industrial Reliability – Suitable for continuous use in harsh combustion environments.

ReplacementAvailable – Successor model ensures operational continuity.

Spare Part Support – Critical component for maintaining legacy Siemens systems.


📦 Looking for the Right Replacement? We’ve Got You Covered.

At Drive Outlet Megastore, we offer the most competitive Siemens C79451-A3458-B55 prices. 

Need assistance migrating to the A5E50350496 sensor? Contact our sensor support team today.

Keep your systems compliant and calibrated with confidence.


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 choosing the correct sensor/vision spec for your application?

Tell us the target, distance, environment and output type — we’ll recommend the best matched model.

  • Range, output and mounting guidance
  • Suitable options for harsh/industrial environments
  • Fast quote + stocked alternatives