Rittal MPR-R4.1-3-N-3KT1-F Temperature Controller

Rittal MPR-R4.1-3-N-3KT1-F Temperature Controller is an OEM Welba module designed to regulate enclosure temperature in Rittal systems. Marketed as an OEM part for Rittal climate-control configurations, the MPR-R4.1-3-N-3KT1-F is frequently listed under Welba as the OEM variant of Rittal’s temperature-control family. Some distributor listings identify sensor configurations associated with this model as KTY-type devices, such as KTY81-210 (OEM) or related sensor families, underscoring its role as an electro-thermal control device that monitors cabinet temperature and provides a control signal to actuate connected cooling or heating components to maintain the desired setpoint. The device is intended for integration within enclosure climate-control arrangements, and its OEM labeling indicates compatibility with Rittal enclosures and related climate-control accessories, offering a compact solution for maintaining stable internal temperatures in industrial cabinets and data-center enclosures. By choosing the MPR-R4.1-3-N-3KT1-F, buyers leverage a drop-in compatible control element that aligns with Rittal’s enclosure ecosystem while benefiting from Welba’s OEM variant lineage, which is reflected in the model suffixes and sensor-configuration notes seen in multiple distributor listings. This makes it a targeted option for technicians seeking an authentic OEM-style temperature controller within the Rittal hardware family, with sensor configurations designed to suit precise environmental control tasks.