---
product_id: 537203017
title: "Air Pressure Switch 120-150 PSI Tank Mount Type Thread 1/4\" NPT 12V 24V DC Air Compressor Pressure Switch for Air Train Horn 120-150 1/4 inch"
brand: "llnseauto"
price: "RM84"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread
store_origin: MY
region: Malaysia
---

# Supports 12V & 24V DC power 1/4-18 NPT threaded tank mount 120-150 PSI precision range Air Pressure Switch 120-150 PSI Tank Mount Type Thread 1/4" NPT 12V 24V DC Air Compressor Pressure Switch for Air Train Horn 120-150 1/4 inch

**Brand:** llnseauto
**Price:** RM84
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your air system with precision power control!

## Quick Answers

- **What is this?** Air Pressure Switch 120-150 PSI Tank Mount Type Thread 1/4" NPT 12V 24V DC Air Compressor Pressure Switch for Air Train Horn 120-150 1/4 inch by llnseauto
- **How much does it cost?** RM84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread)

## Best For

- llnseauto enthusiasts

## Why This Product

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

## Key Features

- • **High Current Capacity:** Supports up to 20 Amps, handling demanding air compressor and horn applications with ease.
- • **IP54 Rated Durability:** Built to withstand dust and water splashes, ensuring longevity in tough environments.
- • **Robust Threaded Mount:** Durable 1/4-18 NPT male thread ensures secure tank mounting and leak-free operation.
- • **Precision Pressure Control:** Automatically activates at 120 PSI and shuts off at 150 PSI ±5% for reliable performance.
- • **Universal Voltage Compatibility:** Seamlessly works with 12V and 24V DC systems, perfect for diverse air compressor setups.

## Overview

The LLNSEAUTO Air Pressure Switch offers precise automatic control for air compressors and horns, activating between 120-150 PSI with ±5% tolerance. Featuring a sturdy 1/4-18 NPT threaded tank mount and compatibility with 12V/24V DC systems up to 20 Amps, it delivers reliable, durable performance backed by an IP54 rating and a 1-year warranty.

## Description

Air Pressure Switch 120-150 PSI Tank Mount Type Thread 1/4" NPT 12V 24V DC Air Compressor Pressure Switch for Air Train Horn 120-150 1/4 inch

## Features

- Size: | 1/4-18 NPT Male Thread | Tank Mount Type |
- Package Included: | 1 X Horn Compressor Air Pressure Switch |
- Working Condition: | AC 110V / 120V / 240V or DC 12V / 24V (Maximum Current Supported: 20Amp) | Turn On Air Compressor @ 120 PSI ; Turn Off Air Compressor @ 150 PSI (Tolerance: +/- 5%) |
- Versatile Use: | Fits 12V or 24V Applications; | Ideal for Air Horns, Train Horns, Air Compressors, Oil Tank Pressure Switches etc. |

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Operation Mode | automatic |
| Current Rating | 20 Amps |
| Operating Voltage | 110 Volts |
| Contact Type | Normally Open |
| Connector Type | Screw |
| Brand | LLNSEAUTO |
| Terminal | Threaded |
| Circuit Type | 1-way |
| Actuator Type | Pressure |
| Contact Material | Stainless Steel |
| International Protection Rating | IP54 |
| Number of Positions | 1 |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Color | 120-150 PSI |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | LLNSEAUTO |
| Part Number | Z004-120-150 |
| Item Weight | 1.76 ounces |
| Package Dimensions | 6.1 x 4.65 x 1.02 inches |
| Country of Origin | China |
| Item model number | Z004-120-150 |
| Size | 1 Pack |
| Voltage | 12 Volts |
| Item Package Quantity | 1 |
| Included Components | One Air Pressure Switch |
| Batteries Required? | No |
| Warranty Description | 1 year warranty |

## Product Details

- **Operation Mode:** automatic
- **Current Rating:** 20 Amps
- **Operating Voltage:** 110 Volts
- **Contact Type:** Normally Open
- **Connector Type:** Screw
- **Brand:** LLNSEAUTO
- **Terminal:** Threaded
- **Circuit Type:** 1-way
- **Actuator Type:** Pressure
- **Contact Material:** Stainless Steel

## Images

![Air Pressure Switch 120-150 PSI Tank Mount Type Thread 1/4" NPT 12V 24V DC Air Compressor Pressure Switch for Air Train Horn 120-150 1/4 inch - Image 1](https://m.media-amazon.com/images/I/51j9t7Cyr0L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Does the compressor stop in 150psi?**
A: Yes. on 120psi, off 150psi

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**Shop now:** [https://www.desertcart.com.my/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread](https://www.desertcart.com.my/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-02*