Siemens 3RU21 Series

About the Siemens Siemens 3RU21 Series series

The Siemens Siemens 3RU21 Series series groups 323 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Contactor mounting and operating temperature of 60 °C. Variants differ by depth, height and trip class, so you can match the exact depth your application requires using the selection guide below.