Siemens RLU220 Universal Controller
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UNIVERSAL CONTROLLER
Compact Siemens RLU220 controller with 4 universal inputs, 2 analog outputs, IP20 protection, and flexible signal compatibility for industrial and HVAC control systems.AutomationControlControllerDeviceEquipmentHvacIndustrialInputMultiProcessprogrammableSiemensUnitUniversal
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SIEMENS RLU220 UNIVERSAL CONTROLLER
The Siemens RLU220 is a versatile universal controller designed for precise regulation and monitoring in HVAC, industrial automation, and process control applications. Built for reliability and flexibility, it supports multiple input and output configurations for optimal integration into control systems.
Manufacturer: Siemens
Type: Universal Controller
Model: RLU220
| Operating Voltage | AC 24 V |
| Frequency | 50/60 Hz |
| Control Loops, Number | 1 |
| Universal Inputs, Number | 4 |
| Analog Outputs, Number | 2 |
| Analog Output, Signal | DC 0...10 V |
| Analog Output, Current | Max. 1 mA |
| Digital Inputs, Number | 1 |
| Digital Input, Contact Query | 5 mA, DC 15 V |
| Universal Input, Signal | 0...1000 Ohm, 1000...1175 Ohm, DC 0...10 V, Potential-free digital status contact, LG-Ni1000, Pt1000, T1 (PTC), 2 x LG-Ni1000 |
| Relay Outputs, Number | 0 |
| Relay Output, Switching Voltage | AC 19 / 265 V |
| Relay Output, Switching Current | 4 (3) A |
| Degree of Protection | IP20 |
| Dimensions (W x H x D) | 123 x 90 x 86 mm |
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