Resources

Practical selection guides and buying tips written by our automation engineers — free, no registration required.

Siemens 6SL3915-0LX20-0AA0 Pressure Switch: GM150 Buying Guide

Identify Siemens 6SL3915-0LX20-0AA0 for air-cooled GM150 drives, check the listed 0–10 mbar range, and prepare an accurate spare-part quotation request.

Siemens SENTRON 3VA Circuit Breaker Configuration: Frame Size, Trip Unit Type, Breaking Capacity, Accessory Module

Siemens SENTRON 3VA Circuit Breaker Configuration: Frame Size, Trip Unit Type, Breaking Capacity, Accessory Module In the realm of industrial automation and electrical distribution, selecting the right circuit breaker is crucial for ensuring safety, reliability, and efficiency. Siemens SENTRON 3VA series circuit breakers are renowned for their versatility and robust performance. This article delves into […]

Siemens Robicon GH180 Spare Parts List: NXG, G3, G3E, G4, G4E and G5

A searchable Siemens Robicon GH180 spare-parts reference covering NXG control systems, G3, G3E, G4, G4E and G5 power cells, control boards, fans, fuses and bypass components, with 671 listed items and 483 6SR MLFB references.

Where to Buy Obsolete Siemens Parts: A Guide to Legacy PLC and Automation Spares

Legacy automation equipment can remain productive for many years, but an unexpected failure becomes difficult when the required CPU, I/O card, HMI or dr...

How to Identify a Siemens Part Number (MLFB) and Find the Correct Replacement

The most valuable piece of information in an automation spare-parts request is the complete Siemens MLFB/order number. It identifies the product configu...

Siemens PLC Programming with TIA Portal: A Beginner Practical Guide

TIA Portal is used to configure and program Siemens automation systems. For beginners, the fastest way to reduce commissioning risk is to treat programm...

How to Choose a Siemens HMI: Basic Panels, Comfort Panels and Unified Panels

An HMI is the operator's window into a machine or process. Choosing one by screen size alone can create expensive integration problems. A practical...

Siemens VFD Fault Codes Explained: Common SINAMICS Drive Errors and Fixes

Variable-frequency drives are central to pumps, fans, conveyors, mixers, compressors and machine axes. When a Siemens SINAMICS drive shows a fault, the...

Siemens SINAMICS V20 Fault Codes: Causes, Troubleshooting and Reset Methods

A SINAMICS V20 fault code is a diagnostic signal, not a repair instruction. Repeatedly resetting a drive without identifying the cause can damage equipm...