Siemens RWF50.20A9 Compact Universal Controller, 3-Position Output, AC 110-240 V
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Siemens RWF50.20A9 is a compact universal controller used mainly for controlling temperature or pressure in oil- or gas-fired heating plants. This RWF50.20A9 version is identified as the basic version with 3-position output for modulating burner control applications.
| Brand | Siemens |
| MPN | RWF50.20A9 |
| Product Category | Compact universal controller |
| Version | Basic version |
| Controller Type | RWF50.2 modulating controller |
| Output Type | 3-position output |
| Controller Structure | P, PI, PD, PID |
| Power Supply | AC 110...240 V +10/-15%, 48...63 Hz |
| Power Consumption | Max. 16 VA |
| Relay Contact Rating | Max. 1 A at AC 250 V, cosφ >0.6 |
| Analog Input Signals | DC 0...10 V, DC 0(1)...5 V, 0(4)...20 mA |
| Resistance Thermometer Inputs | Pt100, Pt1000, LG-Ni1000 |
| Transducer Supply | DC 24 V ±10%, max. 25 mA, short-circuit-proof |
| Degree of Protection | Front side IP66, rear IP20 |
| Operating Temperature | -20...50 °C |
The Siemens RWF50.20A9 is typically used in burner control, heating plant control, boiler temperature control, boiler pressure control, control panel integration, and OEM equipment applications where a compact controller with 3-position output is required.
Apexon Supply supports B2B sourcing and replacement review for Siemens RWF50.20A9 compact universal controllers, helping procurement teams compare verified specifications and confirm technical alignment for maintenance, retrofit, and industrial control requirements.
Send the MPN, required quantity, and application details to request RFQ support for Siemens RWF50.20A9 sourcing and technical review.
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