Siemens Landis & Staefa RAK122 0011M Temperature Controller

Siemens Landis & Staefa RAK122 0011M is a temperature controller with a precise 40–120 °C setpoint range, designed to regulate temperature in heating and process equipment. Identified by model RAK122 and part number 0011M, it sits within Siemens Building Technologies’ Landis & Staefa family of temperature-control devices. The key verified specification is the 40–120 °C operating band, which defines the temperatures at which the controller can accurately act to maintain the desired condition. This unit can be used in applications requiring a 40–120 °C control range, offering a Siemens‑branded option for installations in heating or process-control environments.