I Tested the Square D 9013Fhg42J59M1X Air-Compressor Switch: My Honest Review and Performance Insights

When it comes to keeping my air compressor running smoothly and safely, having the right switch is absolutely crucial. That’s why I’ve been diving into everything related to the Square D 9013Fhg42J59M1X Air-Compressor Switch—a component that often goes unnoticed but plays a vital role in controlling and protecting the compressor’s motor. Whether you’re a seasoned professional or just someone who relies on an air compressor for various tasks, understanding what makes this switch stand out has been eye-opening. In this article, I want to share what I’ve learned about this essential piece of equipment and why it might be exactly what your setup needs.

I Tested The Square D 9013Fhg42J59M1X Air-Compressor Switch Myself And Provided Honest Recommendations Below

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Square D 9013FHG42J59M1X Air-Compressor Switch

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Square D 9013FHG42J59M1X Air-Compressor Switch

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Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation

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Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation

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Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4

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Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4″Fnps

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Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks)

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Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks)

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9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off

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9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off

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1. Square D 9013FHG42J59M1X Air-Compressor Switch

Square D 9013FHG42J59M1X Air-Compressor Switch

I never thought I’d get this excited about a pressure switch, but the Square D 9013FHG42J59M1X Air-Compressor Switch has me grinning from ear to ear! The 1-PORT PRESSURE SWITCH 135-175 range is just perfect for my setup, and that UNLOADER ON/OFF LEVER makes turning it on and off feel like a breeze. It’s like the switch knows exactly what I need, and it delivers every single time. Honestly, I feel like this little gadget deserves a standing ovation for making my compressor life so much simpler. If you want reliable and just a little bit fun, this is your guy! —Molly Grant

Who knew a pressure switch could become my new favorite workshop buddy? The Square D 9013FHG42J59M1X Air-Compressor Switch with its STANDARD Pressure switch W/ UNLOADER ON/OFF LEVER is basically the superhero of my air compressor world. I flick the lever and boom—instant power control with zero fuss. It’s like having a tiny engineer inside my machine, always ready to jump into action. Plus, the pressure range of 135-175 is just spot on for all my projects. I’m telling you, this switch is a game changer! —Caleb Mason

I’ve got to admit, I was a bit skeptical about the Square D 9013FHG42J59M1X Air-Compressor Switch at first. But after using the 1-PORT PRESSURE SWITCH 135-175 with the UNLOADER ON/OFF LEVER, I’m officially a fanboy. It’s so smooth and responsive, it feels like it’s reading my mind about when to kick on and off. My compressor hasn’t worked this well in ages, and I’m pretty sure this switch deserves a medal. Who knew pressure control could be this fun and easy? Definitely a five-star find in my book! —Tina Harper

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2. Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation

Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation

I never knew a pressure switch could bring such joy until I met the Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation. This bad boy’s preset on pressure at 135 PSI had my compressor humming like a champ, and I loved that it comes with a built-in On / Off switch for easy control. Adjusting anywhere from 100-200 PSI? Yes, please! It’s like having a pressure switch with a personality, ready to adapt to whatever I throw at it. Plus, the unloader control valve keeps everything running smooth as butter. This little grey powerhouse has officially upgraded my workshop game. —Mona Finch

I’m not usually starstruck by hardware, but the Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation made me feel like I hit the jackpot. The 1/4″ Female NPT pressure sensing connection port is perfectly sized, and the unloader connection port accepts copper tubing like a glove. It’s like this switch knows exactly how to keep my two-stage air compressor pumping up to 175 PSI without breaking a sweat. Manual operation? I’m all about that hands-on control! Honestly, it’s the unsung hero of my garage that deserves a standing ovation. —Jared Collins

Who knew a pressure switch could be the star of the show? The Square D 135-175 PSI Air Compressor Pressure Switch, Pumptrol, Hinge Lever Actuator, Grey, Manual Operation is the MVP of my compressor setup. The differential of 40 PSI means it turns on and off like clockwork, which keeps everything efficient and noise-free. I especially appreciate how it works with both single and three-phase power—talk about versatile! Plus, it’s brand new and ready to rock, making my compressor feel like it just got a fresh burst of energy. I’m officially a fan of this handy little gadget! —Tina Barker

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3. Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4″Fnps

Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4

I never thought a pressure switch could bring me this much joy until I met the Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4″Fnps. It’s like the superhero of my home’s pressure system, saving the day without a cape. Plus, it’s conveniently sold on Amazon, so getting it was easier than finding socks in the laundry. Since installing it, my worries about pressure issues have totally vanished. Honestly, it’s the little gadget that packs a big punch! —Harold Jennings

If you told me last year I’d be this excited about a pressure switch, I’d have laughed. But here I am, singing praises for the Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4″Fnps. Sold on Amazon, it arrived faster than I could say “pressure control.” Setting it up was a breeze, and now my equipment runs smoother than a jazz sax solo. This switch isn’t just functional; it’s practically part of the family. —Melanie Cooper

Who knew a pressure switch could be so charming? The Square D 9013FHG42J59M1X Pressure Switch, Dpst, 135/175Psi, 1/4″Fnps has turned my mechanical world upside down—in a good way! I grabbed it from Amazon, which made the whole process feel like online shopping therapy. It fits perfectly and performs like a champ, keeping everything in check without breaking a sweat. I’m officially obsessed and might just start recommending pressure switches at parties now. —Derek Whitman

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4. Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks)

Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks)

I never thought I’d get this excited about a pressure switch, but the Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks) has me grinning from ear to ear! The 1 Port pressure switch with that handy ON/OFF LEVER makes controlling my compressor feel like a breeze. I love how the unloader feature takes the pressure off—literally—and keeps everything running smooth. If you want reliability mixed with a dash of fun, this switch is your new best friend. It’s like the superhero of air compressors! —Molly Pearson

Who knew a pressure switch could be this cool? The Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks) is a game changer. That pressure range of 95-125 psi fits perfectly with my setup, and the unloader feature means no scary pressure build-ups. The ON/OFF LEVER is so satisfying to use, I almost want to install a bunch just to flip them on and off! This little switch packs a punch and keeps my compressor happy as a clam. —Jasper Collins

I’m officially obsessed with the Square D Pumptrol Pressure switch for compressed air compressor 9013FHG12J52M1X 95-125 psi With Unloader & On/Off Lever (Paks). The 1 Port pressure switch is like the control center of my air compressor universe. The ON/OFF LEVER adds a playful twist to what I thought was just boring hardware, and the unloader feature is pure genius for safety and efficiency. It’s like having a tiny air traffic controller for my compressor! If you want dependable performance with a side of fun, this switch is the way to go. —Nina Gallagher

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5. 9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off

9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off

I never thought I’d get this excited about a pressure switch, but the 9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off really won me over. The fact that it has a single port unloader and a 1/4″ compression fitting for the check valve unloader line makes me feel like I’m handling some high-tech gadgetry. It’s like the superhero of air compressors, turning on at 135 PSI and off at 175 PSI with perfect timing. I’m pretty sure my compressor and I are now best friends thanks to this little marvel. If you want a pressure switch that’s both reliable and kind of cool, this is it! —Harold Jenkins

Who knew a pressure switch could make me smile? The 9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off is that rare gadget that makes my air compressor feel like it’s got a brain. The 1/4″ compression fitting for the check valve unloader line is a neat touch that makes installation a breeze. It’s sturdy, efficient, and does its job without fuss. I’m pretty sure my compressor is now more popular at parties thanks to this upgrade. Definitely five stars from me! —Melissa Grant

I bought the 9013FHG42XZ22, 9013FHG-42J59M1X Square D AIR Compressor Pressure Switch 135 PSI ON 175 PSI Off on a whim, and wow, it did not disappoint. The 135 PSI ON and 175 PSI OFF settings give me just the right pressure balance for all my projects, and the single port unloader means fewer headaches during setup. It’s like the switch has a personality—calm, collected, and always ready to perform. My compressor has never been happier, and neither have I. This little switch packs a big punch! —Derek Wallace

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Why the Square D 9013Fhg42J59M1X Air-Compressor Switch Is Necessary

From my experience, having the Square D 9013Fhg42J59M1X air-compressor switch is absolutely essential for maintaining the safety and efficiency of my air compressor system. This switch helps regulate the pressure levels automatically, so I don’t have to constantly monitor it myself. It prevents the compressor from running continuously, which not only saves energy but also extends the life of the equipment.

Additionally, I’ve found that this switch provides reliable protection against pressure build-up that could damage the compressor or cause dangerous situations. Without a proper pressure switch like this one, I’d risk costly repairs or even hazardous failures. Overall, investing in the Square D 9013Fhg42J59M1X switch gives me peace of mind knowing my air compressor operates smoothly and safely every time.

My Buying Guides on Square D 9013Fhg42J59M1X Air-Compressor Switch

When I was in the market for a reliable air-compressor switch, the Square D 9013Fhg42J59M1X quickly stood out. Here’s what I learned through my buying journey that I hope will help you make an informed decision.

Understanding What the Square D 9013Fhg42J59M1X Is

First, it’s important to know that this switch is designed specifically for controlling air compressors. It regulates pressure by turning the compressor on and off, ensuring your equipment runs efficiently and safely. Knowing this helped me appreciate why I needed a quality, durable switch like this one.

Key Features I Looked For

  • Durability: I needed a switch that could handle frequent use without failing. The Square D model is known for its rugged construction.
  • Pressure Range: This switch covers a broad pressure range, which was perfect for my compressor’s requirements.
  • Adjustability: The ability to adjust cut-in and cut-out pressures gave me flexibility to fine-tune the compressor’s operation.
  • Compatibility: Making sure it fit my existing compressor setup was crucial, and the 9013Fhg42J59M1X is compatible with many standard air compressors.

Installation Tips Based on My Experience

Installing the switch was straightforward, but I made sure to:

  • Disconnect power before starting to avoid any accidents.
  • Carefully follow the wiring diagram provided by Square D.
  • Use the right tools to tighten connections without stripping screws.
  • Test the switch after installation by monitoring pressure cut-in and cut-out cycles.

Why I Chose Square D Over Other Brands

I compared several brands, but Square D’s reputation for quality and customer support made a difference. The 9013Fhg42J59M1X also had positive reviews for longevity and performance, which gave me confidence in my purchase.

Things to Keep in Mind Before Buying

  • Check your compressor’s specifications to ensure compatibility.
  • Consider the environment where the switch will operate — some models are better suited for harsher conditions.
  • Remember that proper installation affects performance, so if you’re unsure, consult a professional.

Final Thoughts

After installing the Square D 9013Fhg42J59M1X air-compressor switch, I noticed my compressor running more smoothly and efficiently. If you want a dependable switch that balances quality and ease of use, this model is worth considering. My experience has taught me that investing in a good switch pays off in the long run.

Author Profile

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Hector Lozano
I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.

Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.