SITOP add-on modules – all-round protection à la carte
The quality of the power supply unit alone can’t guarantee a fault-free, 24-V supply. Power failures, extreme variations in the mains voltage or a faulty load can bring plant operation to a standstill and cause high costs. That’s why processes and plants that are critical for a company’s business generally require additional protection measures. SITOP add-on modules protect your production from a …
![Product line picture of the SITOP add-on modules SITOP add-on modules: expansion modules for higher system availability up to total all-round protection](https://assets.new.siemens.com/siemens/assets/api/uuid:a3cc08ca12dbd5987e3087983dcb0b250e580c10/width:100/quality:low/crop:0,1640625:0,09027777777777778:0,75390625:0,7541666666666667/SITOP-add-on-modules-expansion-modules-for-higher-system-availability-up-to-total-all-round-protection.jpg)
The quality of the power supply unit alone can’t guarantee a fault-free, 24-V supply. Power failures, extreme variations in the mains voltage or a faulty load can bring plant operation to a standstill and cause high costs. That’s why processes and plants that are critical for a company’s business generally require additional protection measures. SITOP add-on modules protect your production from a …