Dehn
DEHNguard DG M TNC 275 Multi-pole modular surge arrester
DEHNguard DG M TNC 275 Multi-pole modular surge arrester
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Delivery time: 2-5 working days
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Free shipping within DE & AT from 149€
SKU:BLE0006 / 952300
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Product details
DESCRIPTION
The DEHNguard DG M TNC 275 is a high-quality, multi-pole, modular Type 2 surge arrester designed for protecting electrical installations in TN-C networks. This surge protector is ideal for residential, commercial, and industrial applications, safeguarding against dangerous overvoltages and voltage spikes caused by lightning strikes or power fluctuations. Thanks to its modular design and high protection capacity, the DEHNguard DG M TNC 275 is an efficient and durable solution for safeguarding electrical installations.
Technical details and features:
- Type: Type 2 (effective surge protection for medium network transients and voltage spikes)
- System voltage (Un): 275V AC – ideal for standard 230/400V applications in TNC systems.
- Number of poles: Multi-pole – comprehensive protection for all conductors in the TNC network, ideal for three-phase applications.
- Maximum discharge current (Imax): 40 kA – offers high protection against strong overvoltages and voltage spikes.
- Nominal leakage current (In): 20 kA – reliably protects against recurring power grid disturbances and minor voltage spikes.
- Modular design: Facilitates the replacement of individual modules and allows for flexible adaptation to the installation environment.
- Status indicator: Integrated optical wear indicator for easy monitoring and timely maintenance.
- Mounting: Suitable for DIN rail mounting (35 mm DIN rail) – simple and space-saving installation in control cabinets.
- Article number: 952300 – for clear identification and easy reordering.
Advantages of the DEHNguard DG M TNC 275:
- Reliable protection for TNC systems: Designed specifically for the requirements of TNC networks, this surge arrester offers comprehensive protection for all conductors in three-phase systems.
- Easy maintenance and replacement: The modular design and visual wear indicator enable quick and cost-effective maintenance without having to replace the entire surge arrester.
- Durable and space-saving: DIN rail mounting ensures uncomplicated integration, even in confined spaces in the control cabinet, and guarantees a long service life.
With the DEHNguard DG M TNC 275 (article number 952300), electrical installers and specialist companies receive a reliable solution for surge protection in demanding environments. This multi-pole, modular surge arrester effectively protects your electrical systems and equipment against voltage spikes, thus ensuring maximum operational safety and a longer service life for your installation.
Manufacturer part number: 952300
Article number: BLE0006
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
Dehn Austria GmbH
Kornspitzstraße 5
4481 Asten
info@dehn.at
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.


