---
product_id: 502678032
title: "HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting"
brand: "heschen"
price: "€ 29.53"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/502678032-heschensurge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc-20ka
store_origin: IE
region: Ireland
---

# 20kA surge capacity 1000VDC rated voltage <25ns ultra-fast response HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting

**Brand:** heschen
**Price:** € 29.53
**Availability:** ✅ In Stock

## Summary

> ⚡ Surge-proof your solar future with lightning-fast defense!

## Quick Answers

- **What is this?** HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting by heschen
- **How much does it cost?** € 29.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/502678032-heschensurge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc-20ka)

## Best For

- heschen enthusiasts

## Why This Product

- Trusted heschen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High Voltage Ready:** Operates seamlessly at 1000VDC with a max continuous voltage of 1300VDC for robust performance.
- • **Reliable Durability:** IP20 rated for dependable protection in standard environments, built to last.
- • **Compact & Convenient:** 35mm DIN rail mounting ensures easy integration into your existing setup without hassle.
- • **Powerhouse Protection:** Handles surges up to 20,000 amps to safeguard your PV system effortlessly.
- • **Lightning-Fast Response:** Responds in under 25 nanoseconds to neutralize spikes before they cause damage.

## Overview

The LYD1-PV1000 Surge Protective Device offers top-tier protection for photovoltaic systems with a 20kA surge capacity, rated for 1000VDC operation, and an ultra-fast response time under 25 nanoseconds. Its compact 35mm DIN rail design and IP20 rating make it an essential, reliable safeguard against voltage spikes.

## Description

HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting

## Features

- Max Continuous Operating Voltage: 1300VDC
- Voltage Protective Level: 4.0kV
- Rated working voltage Un: 1000VDC
- Max discharging current: 40kA
- Response Time: <25ns, IP 20, 50/60Hz

## Product Details

- **Brand:** Heschen
- **Current Rating:** 40 Kiloamps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** DIN Rail Mount
- **Number Of Poles:** 2

## Images

![HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting - Image 1](https://m.media-amazon.com/images/I/61tf3AHen4L.jpg)
![HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting - Image 2](https://m.media-amazon.com/images/I/61VcM2OKYAL.jpg)
![HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting - Image 3](https://m.media-amazon.com/images/I/61IfQe4-G0L.jpg)
![HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting - Image 4](https://m.media-amazon.com/images/I/71aKm7KirBL.jpg)
![HeschenSurge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, 35mm DIN Rail Mounting - Image 5](https://m.media-amazon.com/images/I/710vCshsesL.jpg)

## Frequently Bought Together

- Heschen Surge Protective Device for PV, LYD1-PV1000, 2P 1000VDC 20KA, Fire-Proof, 35mm DIN Rail Mounting (1)
- Heschen Solar/Photovoltaic Fuse Holder, PV Fuse Holder, HSPV-30D, DC1000V 32A, 2 Pole, 35mm DIN Rail Mounting, for HSPV-30 ST-10PV 10 * 38mm Fuse, CE Listed (1)

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**Shop now:** [https://www.desertcart.ie/products/502678032-heschensurge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc-20ka](https://www.desertcart.ie/products/502678032-heschensurge-protective-device-for-pv-lyd1-pv1000-2p-1000vdc-20ka)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-17*