---
product_id: 12859347
title: "NK Technologies AS3-NCAC-FT AC Current Sensing Switch, Normally Closed, Solid-core, Top Terminal, 1-6, 6-40, & 40-175 Amp Input Range, AC Output"
brand: "nk technologies"
price: "€ 2.61"
currency: EUR
in_stock: false
url: https://www.desertcart.be/products/12859347-nk-technologies-as3-ncac-ft-ac-current-sensing-switch-normally
store_origin: BE
region: Belgium
---

# AC Output Solid-core Enclosure Adjustable Setpoint NK Technologies AS3-NCAC-FT AC Current Sensing Switch, Normally Closed, Solid-core, Top Terminal, 1-6, 6-40, & 40-175 Amp Input Range, AC Output

**Brand:** nk technologies
**Price:** € 2.61
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Your Monitoring Game!

## Quick Answers

- **What is this?** NK Technologies AS3-NCAC-FT AC Current Sensing Switch, Normally Closed, Solid-core, Top Terminal, 1-6, 6-40, & 40-175 Amp Input Range, AC Output by nk technologies
- **How much does it cost?** € 2.61 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/12859347-nk-technologies-as3-ncac-ft-ac-current-sensing-switch-normally)

## Best For

- nk technologies enthusiasts

## Why This Product

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

## Key Features

- • **Powerful Monitoring:** Stay ahead with real-time AC current monitoring.
- • **User-Friendly Setup:** Top-located terminals for hassle-free installation.
- • **Cost-Effective Design:** Self-powered for reduced installation and operational costs.
- • **Versatile Input Ranges:** Easily switch between 1-6, 6-40, and 40-175 amp settings.
- • **Proudly Made in the USA:** Support local manufacturing with every purchase.

## Overview

The NK Technologies AS3-NCAC-FT AC Current Sensing Switch is a versatile and efficient solution for AC current monitoring. With a solid-core enclosure and top-located terminals, it offers a self-powered, normally closed output that minimizes installation costs. The adjustable setpoint allows for easy configuration across multiple input ranges, making it an ideal choice for various applications. Proudly made in the USA, this switch combines reliability with user-friendly features.

## Description

This NK Technologies AS3-NCAC-FT current-sensing switch has an FT-style case with a solid-core enclosure and top-located terminals and AC output for use in AC current-monitoring applications. It is made in the USA. The switch has a potentiometer-adjustable setpoint with jumper-selectable 1-6 amp, 6-40 amp, and 40-175 amp input ranges. Its solid-state normally-closed (NC) contacts trigger when sensed current exceeds the setpoint. The FT-style case has a 19 mm diameter aperture and a LED indicator displays contact status. The switch has an operating temperature range of -20 to +50 degrees C. It is Underwriters Laboratories Listed (UL) and European Conformity (CE) compliant for quality assurance and complies with Restriction of Hazardous Substances (RoHS) standards. This AS3-series current-sensing switch is suitable for monitoring amperage passing through an electrical cable in applications such as detecting stalled motors in conveyor or pump applications.NK Technologies manufactures electrical sensors. The company, founded in 1982 and headquartered in San Jose, CA, meets International Organization for Standardization (ISO) standards 9001 and 14001.

## Features

- Current-sensing switch with AC output for use in AC current-monitoring applications
- FT-style case with solid-core enclosure and top-located terminals
- Self-powered solid-state NC output for reduced installation and operation costs
- Potentiometer-adjustable setpoint with jumper-selectable 1-6 amp, 6-40 amp, and 40-175 amp input ranges
- Made in USA

## Images

![NK Technologies AS3-NCAC-FT AC Current Sensing Switch, Normally Closed, Solid-core, Top Terminal, 1-6, 6-40, & 40-175 Amp Input Range, AC Output - Image 1](https://m.media-amazon.com/images/I/61fgo88EypL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/12859347-nk-technologies-as3-ncac-ft-ac-current-sensing-switch-normally](https://www.desertcart.be/products/12859347-nk-technologies-as3-ncac-ft-ac-current-sensing-switch-normally)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-05*