Dehn
DEHN Deep Grounding Rod St/tZn 1.5 m Ø 20 mm
DEHN Deep Grounding Rod St/tZn 1.5 m Ø 20 mm
In stock
Delivery time: 2-5 working days
Couldn't load pickup availability
PayPal Buyer Protection
Klarna purchase on account
Free shipping within DE & AT from 149€
SKU:BLE0173 / 620151
View full details
Product details
DESCRIPTION
Dehn deep grounding rod type Z – Article number 620151
The Dehn Type Z deep ground rod, article number 620151 , is a high-quality grounding rod specifically designed for installing grounding systems in downpipes or transformer stations. With its robust construction and excellent electrical properties, it offers a reliable solution for your grounding needs.
Technical details
- Material: Steel/hot-dip galvanized (St/tZn)
- Diameter: 20 mm
- Length: 1500 mm
- Pin diameter: 12 mm
- Surface treatment: Hot-dip galvanized (TG/tZn)
- Hot-dip galvanizing: Individual value: ~70 µm; Average value: ≥ 55 µm
- Tensile strength: 410 N/mm²
- Static tensile strength (vertical pull): approx. 22,000 N
- Specific conductivity: ≥ 6.66 m/Ω·mm²
- Specific resistance: ≤ 0.15 Ω·mm²/m
- Short-circuit current (AC 50 Hz / DC) (1 s; ≤ 300 °C): 7.9 kA
- Standard reference: DIN EN 62561-2
Product features
- Self-closing coupling: Enables a quick and secure connection without cross-sectional thickening at the coupling point.
- Type Z with triple knurled pin: Offers a particularly tensile-resistant coupling type for high mechanical loads.
- Corrosion resistance: Thanks to hot-dip galvanizing, the grounding electrode is particularly resistant to corrosion.
- Simplified storage and transport: The design allows for space-saving storage and easy transport.
- Universal application: Versatile use depending on local soil conditions.
- Constant resistance values: The grounding electrode offers constant electrical resistance values throughout its entire lifespan.
- Easy installation: The grounding rod can be easily inserted into the ground using a vibratory hammer.
Conclusion
The Dehn Z 620151 deep ground rod offers a reliable and durable solution for grounding systems. With its robust construction, high corrosion resistance, and ease of use, it is ideally suited for applications in downpipes and transformer substations.
Manufacturer part number : 620151
Article number : BLE0173
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.


