--- 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: "71.95 DT" currency: TND in_stock: true reviews_count: 9 category: "Llnseauto" url: https://www.desertcart.tn/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread store_origin: TN region: Tunisia --- # Supports 12V & 24V DC power 1/4-18 NPT tank mount thread 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:** 71.95 DT **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?** 71.95 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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. - • **Robust Tank Mount Design:** Durable 1/4-18 NPT threaded mount ensures secure, leak-free installation on air tanks. - • **Precision Pressure Control:** Automatically activates at 120 PSI and shuts off at 150 PSI for optimal compressor efficiency. - • **Certified Safety & Durability:** IP54 rated and AC/DC safety certified for reliable, long-lasting performance in tough environments. - • **Universal Voltage Compatibility:** Seamlessly works with 12V, 24V DC and AC 110-240V systems to fit diverse setups. ## Overview The LLNSEAUTO Air Pressure Switch is a rugged, tank-mounted pressure regulator designed for air compressors and train horns. Operating between 120-150 PSI with a tolerance of ±5%, it supports 12V/24V DC and AC 110-240V power inputs, handling up to 20 Amps. Featuring a 1/4-18 NPT threaded connection and IP54 protection, it ensures safe, efficient, and reliable pressure management for professional-grade air systems. ## Description air compressor switch, or pressure switch, is a key component of an air compressor system that regulates the compressor motor's operation based on pressure levels in the air tank. It helps maintain the desired pressure levels, ensures safe operation, and contributes to the efficiency of the compressor system. ## 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 | |---------------|-------| | ASIN | B0BC8YBGH2 | | Actuator Type | Pressure | | Best Sellers Rank | #22,787 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #40 in Air-Compressor Accessories | | Brand | LLNSEAUTO | | Brand Name | LLNSEAUTO | | Circuit Type | 1-way | | Color | 120-150 PSI | | Connectivity Protocol | X-10 | | Connector Type | Screw | | Contact Material | Stainless Steel | | Contact Type | Normally Open | | Control Method | Touch | | Current Rating | 20 Amps | | Customer Reviews | 4.2 out of 5 stars 121 Reviews | | Included Components | One Air Pressure Switch | | International Protection Rating | IP54 | | Item Type Name | Air Pressure Switch | | Manufacturer | LLNSEAUTO | | Material Type | Metal | | Model | Z004-120-150 | | Mounting Type | tank mount | | Number of Items | 1 | | Number of Positions | 1 | | Operating Voltage | 110 Volts | | Operation Mode | automatic | | Part Number | Z004-120-150 | | Specification Met | Ip54, Ac/Dc Safety Certified | | Switch Type | Pressure Switch | | Terminal | Threaded | | Unit Count | 1.0 Count | | Warranty Description | 1 year warranty | ## Product Details - **Brand:** LLNSEAUTO - **Circuit Type:** 1-way - **Connector Type:** Screw - **Contact Type:** Normally Open - **Current Rating:** 20 Amps - **Material:** Metal - **Operating Voltage:** 110 Volts - **Operation Mode:** automatic - **Switch Type:** Pressure Switch - **Terminal:** Threaded ## 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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***O on February 18, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***R on March 28, 2026* ### ⭐⭐⭐⭐ Review *by A***C on February 21, 2026* ## Frequently Bought Together - 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 - mankk Air Pressure Switch 90-120 PSI Thread 1/4" NPT 24V 12V DC Air Compressor Pressure Switch for Air Horn Train 90-120-1/4" NPT-BK - Hromee Air Line Tubing Kit, 1/4 Inch (6.35MM) OD x 32.8 Feet Polyurethane PU Tube and Push to Connect Fittings, 14 PCS Compressed Pipe and Accessories Kit --- ## 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.tn/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread](https://www.desertcart.tn/products/537203017-air-pressure-switch-120-150-psi-tank-mount-type-thread) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-24*