---
product_id: 44303847
title: "LS-TD7FS Lightning Current Arrester (Sunlight System Exclusive use) OT"
brand: "otowa"
price: "NT$81"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/44303847-ls-td7fs-lightning-current-arrester-sunlight-system-exclusive-use-ot
store_origin: TW
region: Taiwan
---

# 40kA max discharge current DIN rail mounting -20 to +70°C operating range LS-TD7FS Lightning Current Arrester (Sunlight System Exclusive use) OT

**Brand:** otowa
**Price:** NT$81
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your protection game with Japan-grade precision!

## Quick Answers

- **What is this?** LS-TD7FS Lightning Current Arrester (Sunlight System Exclusive use) OT by otowa
- **How much does it cost?** NT$81 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/44303847-ls-td7fs-lightning-current-arrester-sunlight-system-exclusive-use-ot)

## Best For

- otowa enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** At just 120g, it delivers powerful protection without bulk.
- • **Unmatched Surge Defense:** Handles up to 40kA max discharge current to protect your critical systems.
- • **Robust Voltage Protection:** Keeps voltage spikes under 2800V, safeguarding sensitive electronics.
- • **Wide Temperature Resilience:** Operates flawlessly from -20°C to +70°C, built for diverse environments.
- • **Seamless DIN Rail Integration:** Effortless installation with standard DIN rail mounting for professional setups.

## Overview

The LS-TD7FS Lightning Current Arrester is a high-performance surge protection device designed exclusively for Sunlight System applications. Engineered in Japan, it offers a maximum discharge current capacity of 40kA and operates reliably across a wide temperature range (-20°C to +70°C). Featuring a compact 120g design and easy DIN rail mounting, it ensures robust voltage protection under 2800V, making it an essential safeguard for professional electrical installations.

## Description

[Protection point] L-L [Max. continuous operating a.c. voltage Uc] 750V DC [Nominal discharge current In(8/20 microsecond)] 20kA [Max. discharge current (8/20 microsecond) Imax] 40kA [Voltage protection level Up] <2800V [Operating temperature range] -20 to +70 CEL [Degree of protection] IP20 [Wire area] 5.5mm2 to 14mm2 [Routing technique] Crimping terminal(M5) [For mounting on] DIN rails [Weight] Approx. 120g(4)

## Features

- Products that we ship is a Japan version. There may be only a Japanese manual, if manufacture produced only for using in Japan.
- Even if you are injured using this, we shall not be responsible for any loss, damages and troubles.
- Since the shipment from Japan, it will take time to delivery. We have the case that we cannot ship depending on a delivery place.
- It is not in stock or the case of shipping in the next business day after, we will contact you by e-mail.
- 9:00 to 18:00(JST): Business hours (Saturday and Sunday, Spring holidays , Summer holidays, the New Year will be closed)

## Images

![LS-TD7FS Lightning Current Arrester (Sunlight System Exclusive use) OT - Image 1](https://m.media-amazon.com/images/I/31QSMK-zHKL.jpg)
![LS-TD7FS Lightning Current Arrester (Sunlight System Exclusive use) OT - Image 2](https://m.media-amazon.com/images/I/51ES+Av8qML.jpg)
![LS-TD7FS Lightning Current Arrester (Sunlight System Exclusive use) OT - Image 3](https://m.media-amazon.com/images/I/41+cL0KzNBL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/44303847-ls-td7fs-lightning-current-arrester-sunlight-system-exclusive-use-ot](https://www.desertcart.tw/products/44303847-ls-td7fs-lightning-current-arrester-sunlight-system-exclusive-use-ot)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-23*