Siemens RDH100 Digital Room Thermostat Battery Powered 2 AA Large LCD Display with 5–30°C Temperature Range
Siemens RDH100 Digital Thermostat with large LCD display, battery powered, and 5–30°C temperature range delivers reliable, standalone control for wall-mounted heating systems.
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- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
The Siemens RDH100 is a reliable and efficient digital room thermostat designed for precise temperature regulation in residential and light commercial environments. With a temperature setting range from 5°C to 30°C, this thermostat ensures consistent climate control using either 2-position or PID switching logic.
Its large LCD screen allows for easy reading and adjustment of temperature settings, while the minimum and maximum setpoint limitation feature supports energy-saving and system protection. Powered by 2 x AA alkaline batteries, it operates independently of the main power supply and installs easily with wall-mounting capability.
The unit is finished in clean white, features changeover contacts, and complies with IEC 60721-3-3 environmental standards. With a 2-year guarantee and compact build, this thermostat is a top choice for efficiency and simplicity.
Key Features
• Battery Operated – Powered by 2 x AA alkaline batteries for independent use
• Large LCD Display – Clear temperature readout and settings display
• PID or 2-Position Control – Supports various heating system types
• Temperature Range 5–30°C – Ideal for home and commercial setups
• Wall Mounted – Space-saving and secure installation
Applications
• Residential Heating – Ideal for standalone room temperature control
• Commercial Offices – Precise wall-mounted thermostat for energy efficiency
• Renovation Projects – Battery-powered setup ideal for retrofit solutions
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Siemens |
| Product Name | Digital Room Thermostat |
| Product Code | RDH100 |
| GTIN | 7612914110916 |
| Power Supply | 2 x AA 1.5V Alkaline Batteries |
| Switching Voltage | 24 – 250 V AC |
| Temperature Range | 5 – 30°C |
| Display | Large LCD |
| Control Type | 2-Position or PID |
| Mounting | Wall |
| IP Rating | IP20 |
| Guarantee | 2 Years |
| Standard | IEC 60721-3-3 |
| Dimensions | H 120 x W 90 x D 26.9 mm |
| Weight | 0.302 kg |
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