3P+NPE 20 KA 4M DIN three-phase surge arrester

SKU: SCT4-D40
In stock
Usually shipped within 24 hours
Regular price €47,60 Final price
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Each product is delivered with the essential accessories and installation instructions. Open the package and you are ready to go.

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Three-phase 3P+NPE 20 KA 4M DIN surge arrester — Surge arrester for the protection of panels and equipment against spikes caused by lightning and grid switching.

  • Item code: SCT4-D40

Technical specifications

  • Three-phase surge arrester, 3P+NPE technology
  • Type 2 test class. Maximum cable cross-section 25 mm²
  • Response time = 25ns. UL94 V-0 plastic casing.
  • Visual indicator and replaceable cartridge.

Download the user manual (PDF)

It must be installed upstream of the devices to be protected, coordinated with the protective circuit breaker.

Same-day shipping if you order before 12:00 PM! In most cases, we rely on couriers with 24-hour service so your order arrives on time.

For orders under €200, the shipping fee is €15.90. For deliveries to remote areas or islands, couriers apply a surcharge to cover transport costs.

The legal warranty lasts 2 years for private individuals (consumers) and 1 year for VAT holders (professionals or companies)