Berker

Berker S.1/B.3/B.7 temperature controller, normally open, with center plate and rocker switch, polar white matt

€74,59 EUR

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Delivery time: 2-5 working days

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SKU:HAT0193 / 20301909

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Product details

DESCRIPTION

Room temperature controller with normally open contact – Berker 20301909

The Berker 20301909 room temperature controller is an analog temperature controller with a normally closed contact, integrated rocker switch, and LED display. It is compatible with the S.1, B.3, and B.7 switch ranges and is ideal for heating, ventilation, and air conditioning systems.

Technical details

Function type: On/Off (normally open, NC contact)
Voltage: 250 V AC
Frequency range: 50 / 60 Hz
Maximum switching current: 10 A (inductive at cos φ = 0.6 also 10 A)
Switching temperature difference: approx. 0.5 K
Temperature range: 5 °C to 30 °C
Night setback: approx. -4 K (separate connection available)
Mounting type: Flush-mounted – without expansion claws
Connection: Plug-in terminals
Control element: Rocker switch with on/off function
LED indicator: Control LED for "On" state
Material: Plastic, halogen-free, shatterproof
Protection rating: IP20

Advantages & Applications

Simple, reliable control behavior in heating/air conditioning systems
Additional comfort function with on/off rocker switch and LED display
Integrated night setback increases energy efficiency
Compatible with standard frames of the S.1, B.3 and B.7 series for a harmonious design.
Easy retrofitting into existing electrical installations

Manufacturer part number : 20301909
Article number : HAT0193

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.

Berker S.1/B.3/B.7 temperature controller, normally open, with center plate and rocker switch, polar white matt