Siemens RWB2E Two Channel Daily Heating Programmer Landis & Staefa Compatible
Siemens RWB2E heating programmer offers daily two channel control, backplate compatibility, and boost and override features for gravity or fully pumped 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 RWB2E Programmer is a reliable and easy-to-use solution for controlling central heating and hot water systems. With two independently programmable channels, it offers precise timing for daily heating cycles.
Designed to replace older Siemens and Landis & Staefa models, the RWB2E fits directly onto the existing backplate, making installation quick and simple with no re-wiring required. This programmer supports both gravity-fed and fully pumped systems, making it a flexible choice for new and retrofit installations.
Users benefit from an LED power indicator, 1-hour boost feature, manual override, and a simple 5-button control panel, all housed in a fire-resistant ABS casing.
Key Features
• Two Channel Daily Control – Independent ON/OFF settings for heating and hot water
• Direct Replacement – Fits legacy Siemens and Landis & Staefa backplates
• 1-Hour Boost Function – Provides temporary override for immediate heating or hot water
• Advance & Override Options – Flexible control without disturbing preset programs
• User-Friendly Interface – Simple 5-button operation and LED status indicator
• Safe Construction – Fire-resistant ABS housing meets IEC 730 safety standards
Applications
• Residential Heating Control – Ideal for daily use in homes with traditional or combi boilers
• Boiler Replacement Projects – Quick upgrade option for Siemens and third-party control units
• Gravity & Fully Pumped Systems – Compatible with older and modern installations
• Energy Saving Setups – Programmable operation supports reduced energy consumption
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Siemens |
| Model | RWB2E |
| Power Supply | AC 230 V ±10%, 50 Hz |
| Contact Rating | 6A resistive, 2A inductive, SPDT |
| Timer Cycle | 24 Hour |
| Ambient Temperature Range | 0°C to 40°C |
| Installation Type | Wired |
| Housing Material | ABS (Fire-resistant, IEC 730) |
| Dimensions (HxWxD) | 90 x 145 x 50 mm |
| EAN | 5027387239903 |
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