--- product_id: 46116807 title: "Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4\" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank" brand: "jahyshow" price: "R770" currency: ZAR in_stock: true reviews_count: 13 category: "Jahy Show" url: https://www.desertcart.co.za/products/46116807-air-compressor-pressure-switch-90-125-psi-26a-heavy-duty store_origin: ZA region: South Africa --- # 20A heavy-duty current rating Adjustable 90-125 PSI pressure range Corrosion-resistant, long mechanical life Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank **Brand:** jahyshow **Price:** R770 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your air compressor game with precision and power! ## Quick Answers - **What is this?** Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank by jahyshow - **How much does it cost?** R770 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/46116807-air-compressor-pressure-switch-90-125-psi-26a-heavy-duty) ## Best For - jahyshow enthusiasts ## Why This Product - Trusted jahyshow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted with corrosion-resistant materials ensuring durability in demanding environments. - • **Energy-Smart Design:** Optimizes compressor cycles to save electricity without compromising performance. - • **Effortless Integration:** Single 1/4" NPT port and easy-to-use ON/OFF lever for quick installation and operation. - • **Power-Packed Performance:** Handles up to 20 amps for reliable, heavy-duty compressor control. - • **Precision Pressure Control:** Adjustable cut-in and cut-out pressures from 35 to 150 PSI for tailored operation. ## Overview The JahyShow Air Compressor Pressure Switch Control is a heavy-duty, single-port switch designed for 90-125 PSI compressors. Featuring a robust 20A current rating, adjustable pressure settings, and corrosion-resistant materials, it ensures long-lasting, energy-efficient compressor management. Ideal for professionals seeking reliable and precise pressure control in demanding applications. ## Description Product Description JahyShow Heavy Duty Pressure Switch | 90-125 PSI | 1/4" NPT | With Unloader Specifications: - Cut-in (ON): 90 PSI / Cut-out (OFF): 125 PSI - Adjustable range: 35 PSI to 150 PSI - Differential: 30-40 PSI - Rating: 26A @ 120V AC / 12A @ 240V AC - Port: 1/4" NPT Single Female - Features: ON/OFF lever, Unloader valve Compatible With (Including but not limited to): - Craftsman, Ingersoll Rand, Central Pneumatic - McGraw, Fortress, Kobalt, Sanborn - Speedaire, Black Max, and more What's in the Box: - 1 x Pressure Switch (90-125 PSI preset) - 1 x Quick Installation Guide Quality You Can Trust: - Premium materials for long-lasting performance - Rigorous quality testing ensures reliable operation - Built for demanding workshop environments Review: Fixed it! - Works as described and a perfect fit. Good performance so far. In use more than a year now. Would buy again. In use on a Colman black max compressor. Review: Pressure Switch - The switch was exactly as I ordered according to the manual and the installation was very easy! ## Features - 【Precision 90-125 PSI Control & Peak Efficiency】This heavy-duty air compressor pressure switch is factory-preset to kick-in at 90 PSI and cut-out at 125 PSI, ensuring your tank maintains optimal pressure for all pneumatic tools. Whether for a home garage or a professional workshop, it provides precise regulation to prevent motor strain and enhance operational safety. - 【Heavy-Duty 26A Silver Contacts for Electrical Safety】Rated 26A @ 120V AC / 12A @ 240V AC. Premium silver contacts resist overheating, arcing, and welding for demanding workshop applications. - 【Leak-Proof Design & Universal Fit】 Reinforced diaphragm and pre-tightened screws prevent air leakage. Standard 1/4" NPT threading ensures compatibility with most air compressors on the market — a truly universal replacement part for residential and commercial applications. - 【Easy DIY Installation with ON/OFF Lever】Standard 1/4" NPT single female port fits most air compressors. Manual ON/OFF switch lever for added convenience. Complete your replacement in about 15 minutes. - 【Reliable Quality & Long-Lasting Performance】We stand behind our product quality. Built with heavy-duty 26A silver contacts and reinforced leak-proof diaphragm for reliable operation in demanding workshop environments. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LRZPVUK | | Actuator Type | Plunger | | Best Sellers Rank | #25,580 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Pressure Switches | | Brand | JahyShow | | Brand Name | JahyShow | | Circuit Type | 1-way | | Color | Black | | Compatible Devices | Air Compressors | | Compatible with Vehicle Type | Vehicles with Air Compressors | | Connectivity Protocol | X-10 | | Connector Type | Screw Terminal | | Contact Type | Normally Closed | | Control Method | Touch | | Control Type | Pressure Switch Control / Pressure Control | | Controller Type | Pressure Switch | | Current Rating | 20 Amps | | Customer Reviews | 4.4 out of 5 stars 1,166 Reviews | | Included Components | 1X 90-125 psi 1 port air compressor pressure control switch | | International Protection Rating | IP54 | | Item Weight | 0.36 Kilograms | | Lower Temperature Rating | 32 Degrees Fahrenheit | | Manufacturer | JahyShow | | Material Type | Brass, Copper, Steel, Plastic Housing with Brass Fitting, Copper Contacts and Metal Screws | | Model | BM-Y157 | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Positions | 4 | | Operating Voltage | 120 Volts | | Operation Mode | ON-OFF | | Part Number | BM-Y157 | | Smart Home Compatibility | Not Smart Home Compatible | | Switch Type | Pressure Switch | | Terminal | Screw | | Unit Count | 1.0 Count | | Upper Temperature Rating | 140 Degrees Fahrenheit | ## Product Details - **Operation Mode:** ON-OFF - **Current Rating:** 20 Amps - **Operating Voltage:** 120 Volts - **Connector Type:** Crimp - **Brand:** JahyShow - **Terminal:** Screw - **International Protection Rating:** IP54 - **Number of Positions:** 2 - **Controller Type:** Push Button - **Control Method:** Touch ## Images ![Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank - Image 1](https://m.media-amazon.com/images/I/51PXq0c+hYL.jpg) ![Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank - Image 2](https://m.media-amazon.com/images/I/71fe+mNZNFL.jpg) ![Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank - Image 3](https://m.media-amazon.com/images/I/516qXKDT8hL.jpg) ![Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank - Image 4](https://m.media-amazon.com/images/I/61i-a20axEL.jpg) ![Air Compressor Pressure Switch 90-125 PSI, 26A Heavy Duty 1/4" NPT Single Port, Universal Replacement Part with Unloader Valve & Leak-Proof Design for Air Tank - Image 5](https://m.media-amazon.com/images/I/51-sHz5jhLL.jpg) ## Questions & Answers **Q: Me sirve para coneccion de 120 voltios** A: It will do 120 and 220 both you just put black on one side and white on the other then match the other side the same. **Q: Does this swotch replace cw301300sj** A: The only thing that is important is the pressure rating and the voltage and amp ratings **Q: What will cause a rigid air compressor to run but not buld up pressure moel number 0F50150TS** A: It's possible that the unloader valve is stuck. Or maybe the head gasket or stage valve in the compressor is bad. **Q: what size tubing do I need for the unloader valve? 1/4" Inside Diameter?** A: 1/4 od is what mine has one all 3 of my compressors ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fixed it! *by R***H on February 21, 2026* Works as described and a perfect fit. Good performance so far. In use more than a year now. Would buy again. In use on a Colman black max compressor. ### ⭐⭐⭐⭐⭐ Pressure Switch *by L***C on March 22, 2026* The switch was exactly as I ordered according to the manual and the installation was very easy! ### ⭐⭐⭐⭐⭐ Exactly fits and feels like it is well built. *by D***E on February 14, 2026* Seems to be of good quality. Exact replacement for my 30 year old Campbell Hausfeld compressor. ## Frequently Bought Together - Air Compressor Pressure Switch Control 90-125 psi Single Port Heavy Duty 26A Replaces - Performance Tool W10055 0-200 PSI Air Gauge for Air Tank Accessory - New 1/4" NPT 150 PSI 58 SCFM Air Compressor Relief Pressure Safety Valve, Tank Pop Off --- ## 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.co.za/products/46116807-air-compressor-pressure-switch-90-125-psi-26a-heavy-duty](https://www.desertcart.co.za/products/46116807-air-compressor-pressure-switch-90-125-psi-26a-heavy-duty) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-05-16*