---
product_id: 281912987
title: "Southwire Tools 40116N 100-600V AC NCV Detector"
brand: "southwire"
price: "NT$1273"
currency: TWD
in_stock: null
url: https://www.desertcart.tw/products/281912987-southwire-tools-40116n-100-600v-ac-ncv-detector
store_origin: TW
region: Taiwan
---

# Detects 100-600VAC Built-in LED flashlight CAT IV 600V safety rating Southwire Tools 40116N 100-600V AC NCV Detector

**Brand:** southwire
**Price:** NT$1273
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Stay powered, stay protected — the voltage tester that works as hard as you do!

## Quick Answers

- **What is this?** Southwire Tools 40116N 100-600V AC NCV Detector by southwire
- **How much does it cost?** NT$1273 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/281912987-southwire-tools-40116n-100-600v-ac-ncv-detector)

## Best For

- southwire enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Reliable:** 6-foot drop tested and UL/CUL listed for professional-grade durability and safety.
- • **Integrated Flashlight:** Illuminate dark panels and tight spaces with the built-in LED flashlight.
- • **Smart Power Management:** Auto power-off after 5 minutes extends battery life, so you’re always ready.
- • **Dual Visual-Audio Alerts:** Clear LED and audible signals ensure you never miss a live voltage.
- • **Instant Voltage Detection:** Non-contact sensing from 100 to 600 volts AC for rapid, safe diagnostics.

## Overview

The Southwire 40116N AC Pen Tester is a professional non-contact voltage detector designed to identify live AC voltage from 100 to 600 volts safely and efficiently. Featuring audible and visual alerts, a built-in LED flashlight for low-light conditions, and a CAT IV 600V safety rating, it’s engineered for durability with a 6-foot drop test and UL/CUL certification. Its auto power-off feature maximizes battery life, making it an essential tool for electricians and managers who demand reliability and precision on every job.

## Description

Southwire Tools & Equipment Southwire 40116N AC Pen Tester, NCVT Detects 100-600VAC, Non-Contact Voltage Detector with LED Flashlight, 6' Drop Test Rated, One Size, Green,Red

## Features

- Southwire Pen style voltage tester
- AUDIBLE AND VISUAL INDICATION of AC voltage from 100-600V AC
- INCREASED BATTERY LIFE: the auto power off feature increases the battery life by powering off after 5 minuets of inactivity
- Green LED indicates tester is ready for use
- BUILT-IN FLASHLIGHT: this non contact AC voltage detector features a built-in flashlight for user convenience in dim lighting.QUICKLY checks for the presence of live voltage on outlets, wiring, circuit breakers, lighting fixtures and switches.CAT IV 600V SAFTEY RATING, UL and CUL listed.Not designed for use with Tamper Resistant (TR) outlets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Southwire |
| Part number | 59992040 |
| Item Weight | 72.6 g |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 72.57 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | 40116N |
| Size | Standard |
| Color | Brown |
| Style | Southwire 40116N Non-Contact AC Voltage Detector |
| Finish | Brushed |
| Material | Blend |
| Pattern | Solid |
| Shape | Rectangular |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Measurement System | US |
| Specification met | UL |
| Included components | Southwire 40116N Non-Contact AC Voltage Detector |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** Southwire
- **Power source:** Battery Powered
- **Style:** Southwire 40116N Non-Contact AC Voltage Detector
- **Colour:** Brown
- **Item weight:** 0.16 Pounds

## Images

![Southwire Tools 40116N 100-600V AC NCV Detector - Image 1](https://m.media-amazon.com/images/I/41D1lFQNkpL.jpg)

## Questions & Answers

**Q: How to replace batteries?**
A: At the end of the name 'Southwire' is a small recess. Push in with pin or pencil point and pull the back of the tester out exposing the circuitry. Roll the tester over opposite the pocket clip and the two AAA batteries are exposed.

**Q: Does this model make a different tone on nuetral and hot? Its hard to tell which review goes to which model.**
A: The 40116N only produces one tone when it detects AC Voltage.

**Q: Is this product made in the USA?**
A: No….  It says in description - product origin China

**Q: The tester I received is defective. I am either needing replaced or a refund. I have purchased this product before and am generally satisfied.**
A: Souethwire and will be free of defects in material and workmanship (“Defects”) for 12 months following ship date, under normal use and regular service and maintenance

## Frequently Bought Together

- Southwire Tools 40116N NCV Detector 100-600V AC
- Southwire 40022S Receptacle Tester; Black
- Southwire 40150N Advanced AC Non Contact Voltage Tester Pen; Dual Range 12-1000VAC/100-1000VAC; Non Contact Voltage Detector with LED Flashlight; 6' drop test rated; and IP67 waterproof; NCVT

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**Shop now:** [https://www.desertcart.tw/products/281912987-southwire-tools-40116n-100-600v-ac-ncv-detector](https://www.desertcart.tw/products/281912987-southwire-tools-40116n-100-600v-ac-ncv-detector)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-20*