Siemens RWF5 Temperature Controller
- RWF50.20A9 is a universal controller with 3-position output, thermal shock protection
- Same as RWF50.20A9 with analog output
- Same as RWF50.30A9 with Modbus, setpoint changeover, setpoint shifting, outdoor air reset and limit comparator
- Same as RWF55.50A9 plus Profibus-DP interface