Berker
Berker S.1/B.3/B.7 temperature controller, normally closed contact, with central unit for underfloor heating, anthracite matt
Berker S.1/B.3/B.7 temperature controller, normally closed contact, with central unit for underfloor heating, anthracite matt
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Delivery time: 2-5 working days
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Free shipping within DE & AT from 149€
SKU:HAT0189 / 20341606
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Product details
DESCRIPTION
Berker floor temperature controller with normally closed contact
This Berker temperature controller is designed for controlling underfloor heating systems. It includes a mechanical controller with a normally open (NO) contact, a center plate, rocker switches, and LED indicators. External sensors can be connected, and a night setback connection is provided.
Technical details
- Function type: Control with normally open (NO) contact
- Power supply: 230 V AC
- Connection: 2-wire, plug-in terminals including connection for night setback
- Room temperature range: approx. 5 °C to 30 °C
- Floor temperature range: approx. 10 °C to 50 °C
- Switching current: up to 10 A for heating systems
- Switching temperature difference: approximately 1 K
- Installation type: Flush-mounted installation, without expansion claws
- Sensor: external sensor with approx. 4 m cable included
- LED indicators: two LEDs for heating operation and night setback
- Center plate and control knob: with temperature range limiter and on/off switch
- Material: Plastic / thermoplastic, halogen-free and shatterproof
- Protection rating: IP20 (for dry indoor areas)
- Compatibility: usable with frames of the S.1, B.3, and B.7 series.
Advantages & Applications
- Targeted underfloor heating control with external sensors
- Night setback function for energy saving
- LED feedback for visualizing operating states
- Compatible with design frames for visually clean integration
- Ideal for living rooms, bathrooms, hallways with underfloor heating systems
Manufacturer part number : 20341606
Article number : HAT0189
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.


