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Siemens

Siemens Product Catalogue

Siemens has been shaping industrial automation since 1847, and its technology remains central to production and process environments worldwide. With Siemens parts so widely used across critical systems, quick access to the right replacement can make all the difference when uptime matters.

Struggling to source the Siemens part you need? We’re here to help you source Siemens spare parts quickly, including obsolete and hard-to-find components that are often the toughest to replace when downtime is on the line. 

Browse Siemens parts or request a quote.
 

Browse Siemens Catalogue

Showing 22246 Siemens products from this catalogue.

Showing 21973–12 of 22246 results

S Siemens

General Automation

QFA3160 QFA3160
Available

Room sensor for humidity, 0 to 10V DC, 24V AC, measuring range 0 to 100 percent , 0 to 70 degree C.

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S Siemens

General Automation

QFM2120 QFM2120
Available

Sensor for humidity, 0 to V DC, LG-Ni 1000, 19.2 to 28.8 V AC, 0 to 95 percent measurement range humidity.

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S Siemens

General Automation

QFM2160 QFM2160
In Stock

Duct sensor, rated at 0 to 10 V, 24 VAC / DC.

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S Siemens

General Automation

QFM2171 QFM2171
Available

Duct Sensor, temperature and humidity, 4 to 20 MA.

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S Siemens

General Automation

QFM3100 QFM3100
Available

Duct sensor for humidity, 10v.

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S Siemens

General Automation

QFM4171 QFM4171
Available

Duct sensor for humidity, 4 to 20mA, 13.5 to 35V DC.

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S Siemens

General Automation

QGO20.000D27 QGO20000D27
Available

O2 sensor rated at 220 to 240V AC, 50Hz.

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S Siemens

General Automation

QJ23B200 QJ23B200
Available

Circuit Breaker 200Amp 3Pole 240Vac

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S Siemens

General Automation

QJ23M125 QJ23M125
Available

Circuit Breaker 125Amp 3Pole 240Vac

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S Siemens

General Automation

QMX3.P34 QMX3P34
Available

Room operator unit KNX rated at: 0.18 W, segmented backlit display, touchkeys and temperature sensor.

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S Siemens

General Automation

QP3-Q330 QP3Q330
Available

Circuit Breaker 30Amp 3Pole 240Vac

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S Siemens

General Automation

QPA63.1 QPA631
Available

Air sensor, 24V AC, 6VA, 0 to 10V DC output.

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Can’t find your specific part?

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About Siemens

Founded in Berlin in 1847, Siemens has become one of the defining names in industrial technology. Its automation range, now part of Siemens Digital Industries, includes established product families such as SIMATIC, SINAMICS, SINUMERIK and SIRIUS, which remain widely used across industrial sites worldwide.

That reach is exactly why Siemens parts are still in high demand across so many sectors, including automotive, packaging, water treatment and machine building. Even older platforms such as the S5 PLC series, SIMODRIVE 611 and early SINUMERIK controls continue to power live environments long after official discontinuation. 

When those systems need support, we help you source the spare and replacement parts that are harder to find, keeping your production running without the cost of a full system upgrade.
 

Core Siemens Automation Product Series

SIMATIC
A well-known series used across industrial automation for PLC control, HMIs and system integration.

SINAMICS
Drive technology used to control motion, improve efficiency and keep machines running smoothly.

SINUMERIK
CNC technology used in machining and manufacturing environments where precision matters.

SIRIUS
Industrial switching and control components used to manage and protect electrical systems.

SIMOTION
Motion control technology used to coordinate complex multi-axis systems in demanding manufacturing applications.

SIMOVERT
A legacy drive series widely used in industrial environments, with many units still in active operation today.

Siemens Parts We Can Source

Whether a current production line or a  legacy system still doing the job, we support a wide range of Siemens parts used across industrial automation:


  • SIMATIC PLCs, including S7-1200, S7-1500, S7-300 and S7-400
  • SIMATIC HMI operator panels and displays
  • SINAMICS and SIMOVERT drives and motion control systems, ​​ including 6SL and 6SE7 series
  • SIMOTION motion controllers
  • SINUMERIK CNC controls and components
  • SIRIUS contactors and switching components
  • Siemens SIMOTICS motors, servo and stepper motors
  • Safety components and position switches, including 3SE series
  • Obsolete Siemens modules and legacy parts

Can’t see what you’re looking for? Reach out today!

FAQs About Siemens Replacement Parts

Can you source discontinued or obsolete Siemens parts?

Yes, that’s a big part of what we do! We’re here to help you find older, discontinued and hard-to-source Siemens parts that are no longer easy to get through standard channels. If you have a part number, get in touch and we’ll check what’s available.

What condition are Siemens parts available in?

Siemens parts can be supplied as new, new surplus, refurbished or used. We can also carry out repairs on request. We'll always be clear about the condition offered, so you know exactly what you're getting.

How do I know if the replacement part will be compatible with my system?

Compatibility usually comes down to the exact part number, series and revision. If you’re unsure, send us the existing part number and any details you have about the setup, and we’ll help you check whether the replacement is the right fit.

Do your Siemens parts come with a warranty?

Yes, they do. Warranty cover can vary depending on the part and condition, but we’ll make that clear before anything moves forward.

Can you supply Siemens spare parts for urgent or same-day dispatch?

Yes. If the part is in stock, same-day dispatch is often possible. If you need it urgently, get in touch and our expert team will work quickly to help you find the right solution.

Still have questions?

Have a question about a part, lead time or replacement? Get in touch and we'll help you get the answer and the part you need.

Local account managers

Direct access for urgent breakdowns, planned replacements and hard-to-find automation parts.