SIEMENS RWF50.20A9 controller

Industrial heating systems

Boilers and burners

Processes requiring temperature and pressure control

HVAC and air conditioning systems

Energy management and automation

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The SIEMENS RWF50.20A9 is a digital, microprocessor-based universal controller used for precise control of temperature or pressure in industrial heating, boiler, and burner applications. It is ideal for modulating or multistage burners and features PID control for high accuracy.

Model: RWF50.20A9

Output: 3-position relay output or analog output (depending on model)

Inputs: Thermocouple, PT100, 0/4-20 mA, 0-10 V, etc.

Power Supply: 24 V AC/DC or 230 V AC (depending on model)

Housing Size: 48x48 mm

User Interface: Digital display, setting buttons

PID and proportional control

Operating Temperature: -20°C ... +60°C

Protection Class: IP54 (front panel)

Additional Features: Timing, alarm output, multi-parameter settings

Data Sheet