---
product_id: 367585457
title: "Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI"
brand: "nuair"
price: "₨8971"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/367585457-compressor-shop-nuair-nema-expotherm-2-pressure-switch-3-8
store_origin: LK
region: Sri Lanka
---

# 4kW Power 400V Voltage Overload Protection Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI

**Brand:** nuair
**Price:** ₨8971
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate Your Air Game with NUAIR's Precision Switch!

## Quick Answers

- **What is this?** Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI by nuair
- **How much does it cost?** ₨8971 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/367585457-compressor-shop-nuair-nema-expotherm-2-pressure-switch-3-8)

## Best For

- nuair enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Equipped with overload protection to keep your operations running smoothly.
- • **Unmatched Power:** Harness 4kW of robust energy for your air compressor needs.
- • **High Performance:** Handles up to 12 Bar / 174 PSI for optimal pressure control.
- • **Certified Quality:** NEMA certified for reliability and peace of mind.
- • **Versatile Compatibility:** Designed for 4kW three-phase piston air compressors.

## Overview

The NUAIR NEMA Expotherm 2 Pressure Switch is a high-performance, 4-way switch designed for 4kW three-phase piston air compressors. With a robust overload protection feature and a maximum voltage of 400V, this switch ensures safe and efficient operation, making it an essential component for any professional setup.

## Description



## Features

- Overload Protection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NE.MA |
| Colour | Black |
| Power Source | Corded Electric |
| Voltage | 400 Volts |
| Maximum power | 4 Kilowatts |
| Switch Type | 4-way |
| Switch style | Pressure Switch |
| Certification | nema |
| Special Features | Overload Protection |
| Included Components | No included components |

## Product Details

- **Brand:** NUAIR
- **Voltage:** 400 Volts
- **Recommended uses for product:** Operating air-powered machinery, Supplying compressed air for industrial processes
- **Power source:** Corded Electric
- **Special feature:** Overload Protection

## Images

![Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI - Image 1](https://m.media-amazon.com/images/I/513ee-ZgnyL.jpg)
![Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI - Image 2](https://m.media-amazon.com/images/I/61DVGf5ocTL.jpg)
![Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI - Image 3](https://m.media-amazon.com/images/I/611jajWlERL.jpg)
![Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI - Image 4](https://m.media-amazon.com/images/I/51EKINXcDeL.jpg)
![Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI - Image 5](https://m.media-amazon.com/images/I/71GY2-9hXyL.jpg)

## Frequently Bought Together

- Compressor Shop | NUAIR NEMA Expotherm 2 Pressure Switch 3/8 Inch | Replacement Four Way Switch with Overload Protection, for 4kW Three Phase Piston Air Compressors | 20amp, 400V, 12 Bar / 174 PSI
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**Shop now:** [https://www.desertcart.lk/products/367585457-compressor-shop-nuair-nema-expotherm-2-pressure-switch-3-8](https://www.desertcart.lk/products/367585457-compressor-shop-nuair-nema-expotherm-2-pressure-switch-3-8)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-08*