Berker
Berker S.1/B.3/B.7 temperature controller changeover switch with heating/cooling switch, anthracite matt
Berker S.1/B.3/B.7 temperature controller changeover switch with heating/cooling switch, anthracite matt
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Delivery time: 2-5 working days
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Free shipping within DE & AT from 149€
SKU:HAT0185 / 20291606
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Product details
DESCRIPTION
Berker thermostat with changeover contact for heating & cooling
The Berker thermostat 20291606 is a reliable room temperature controller with a changeover contact for energy management in heating and cooling circuits. It is compatible with the frame ranges S.1, B.3 and B.7 and is ideally suited for modern climate and heating controls.
Technical details
- Function: Changeover switch (changeover contact) for heating/cooling
- Voltage: 230 V AC
- Frequency: 50 Hz
- Switching current (heating): 5 A
- Switching current (cooling): 2 A
- Temperature range: 5 °C to 30 °C
- Temperature difference: approx. 0.5 K
- Connection: Plug-in terminals, cable protection 1.0 – 2.5 mm²
- Installation: Flush-mounted installation without expansion claws
- Thermal recirculation: integrated
- Material: Plastic / Thermoplastic, halogen-free, robust
- Protection rating: IP20 (for dry indoor areas)
- Design compatibility: suitable for frames S.1, B.3, B.7
- Other features: Temperature range limitation via rotary control, requires neutral conductor, no display
Advantages & Applications
- A device for heating and cooling control circuits – switching integrated
- Easy integration into existing installations thanks to standard formats
- Thermal feedback supports stable control behavior
- Ideal for rooms with combined heating/cooling requirements such as office, living or technical areas.
- High compatibility with common design frames for visually clean integration
Manufacturer part number : 20291606
Article number : HAT0185
SHIPPING & RETURNS
Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.
Switzerland: flat rate €25.00
Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.
MANUFACTURER'S IDENTIFICATION
Hager Elektro Ges.mbH
Dieselgasse 3
2333 Leopoldsdorf
info-austria@hager.com
Frequently Asked Questions (FAQ)
How long does shipping take?
We usually ship all in-stock items within 1–2 business days of receiving payment. Delivery time within Austria is typically 1–3 business days, and to Germany 2–4 business days. You can see the exact availability on each product page.
Can I return my order?
Yes, of course. You can return products within 14 days of receipt. It's important that the items are unused. You can find all the details in our cancellation policy and return conditions.
Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect/warranty claim.
Is there a warranty or guarantee on the products?
Yes. All items are covered by the statutory 2-year warranty. Many manufacturers also offer extended warranties, which are specified directly on the product page or in the description.
Should you encounter any problems, simply contact us – we will take care of it.
What happens if there are not enough pieces in stock?
If your desired quantity is not fully in stock, we will send a partial shipment with the available items so that you receive part of your order as quickly as possible. The remaining products will be automatically shipped as soon as they are available again – naturally without any additional shipping costs.


