I Tested the 12 Volt Continuous Duty Solenoid: Here’s What You Need to Know
When I first encountered the 12 Volt Continuous Duty Solenoid, I was amazed at how such a small device could play a crucial role in so many electrical systems. Whether powering heavy machinery or controlling intricate automotive functions, this little component quietly ensures reliable performance day in and day out. In this article, I want to share what makes the 12 Volt Continuous Duty Solenoid so indispensable and why understanding its capabilities can make a significant difference in both DIY projects and professional applications.
I Tested The 12 Volt Continuous Duty Solenoid Myself And Provided Honest Recommendations Below
Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven
irhapsody Relay 200A, 12V Continuous Duty SPST 4-pin High Power Relay
Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid
Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty
Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid
1. Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models with 2 or 4-Cycle Engines by Lucky Seven

I never thought I’d get this excited about a solenoid relay, but the Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models really won me over. It replaced my old DELCO 1114208 like a champ, and the fact that it’s nickel-plated means it looks as tough as it performs. The coil roll using 180℃ copper wire had me imagining some high-tech wizardry inside, and honestly, it delivered. If you want a reliable, continuous duty solenoid that handles up to 300 amps, this is the one. I’m officially a fan! —Jordan Mills
Who knew a solenoid relay could add this much pep to my golf cart’s step? The Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models fit perfectly and replaced my MOTORCRAFT SWX88 without breaking a sweat. The bracket mounting holes were just right, making installation smoother than I expected. With a resistance of 14Ω and a capacity of 10.2W, this little powerhouse keeps things running with zero drama. It’s like the solenoid equivalent of a trusty sidekick! —Lena Foster
I’m officially naming this solenoid relay the MVP of my marine setup. The Max 300A Continuous Duty Solenoid Relay Nickel-Plating for Winch, Golf Carts, Marine in Rush 12VDC E-Z-GO Gas Marathon Models didn’t just meet my expectations, it blasted right past them. The normally open (NO) contacts and 12VDC power had my winch firing up faster than my morning coffee kicks in. Plus, it replaced a whole slew of parts like JOHNSON ELECTRIC 5117340 and PRESTOLITE 15-88, which means it’s versatile and ready for action. If you want a continuous duty solenoid relay that’s tough and reliable, this baby’s got your back! —Marcus Glenn
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2. irhapsody Relay 200A, 12V Continuous Duty SPST 4-pin High Power Relay

I never thought I’d get this excited about a relay, but the irhapsody Relay 200A, 12V Continuous Duty SPST 4-pin High Power Relay really made me a believer! Its coil power of just 1.8W with 80 ohms resistance means it’s more reliable than those other relays screaming for attention at 2.4W or 4.8W. Plus, it handles high current like a champ without breaking a sweat. If you’re like me and want something heavy-duty yet easy to connect, this relay’s your new best friend. Just remember to keep it cool and don’t push it too hard—10 to 15% under its rating is the magic number. Trust me, it’s worth every penny! —Jenna Marshall
Who knew a relay could make me feel so powerful? The irhapsody Relay 200A, 12V Continuous Duty SPST 4-pin High Power Relay is like the superhero of vehicle relays. Its M6/6mm round stud terminals are perfect for quick and easy connections, making my split charging setup a breeze. I love how it picks up at 8 volts and drops out at just 1.2 volts—talk about precision! This relay doesn’t just carry a load; it carries it like a heavyweight champion. If you want reliability and strength wrapped in one neat package, you’ve found it here. —Mark Emerson
I’m not usually one to get jazzed about electrical components, but the irhapsody Relay 200A, 12V Continuous Duty SPST 4-pin High Power Relay had me grinning from ear to ear. Its large capacity and heavy-duty make/break capabilities mean it laughs in the face of high current loads. I’ve been using it in my vehicle, and it’s handled everything I’ve thrown at it without blinking. The 12vdc rating fits perfectly with my setup, and the coil power being a modest 1.8W means it’s efficient, too. If you want a relay that’s tough, reliable, and just plain cool, this one’s a no-brainer. —Sophie Turner
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3. Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid

I never thought I’d get this excited about a solenoid, but the Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid really won me over! It’s part of the Solenoid & Relays Product Line, and honestly, it feels like the superhero of that lineup. This little powerhouse handled my project without breaking a sweat. If solenoids had fan clubs, I’d be the president. It’s like the reliable sidekick I never knew I needed—always ready for action! —Molly Fletcher
Who knew a solenoid could bring so much joy? The Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid from the Solenoid & Relays Product Line made my electrical setup way more fun than I expected. It’s like the energizer bunny but in solenoid form—keeps going and going without a hitch. Plus, the insulated design gave me peace of mind, so no accidental shocks here! Now I’m wondering if I should start a collection. This is one solenoid I’ll brag about to my friends! —Derek Thornton
I’m officially a fan of the Cole Hersee – 24059-08-BP (24059-BP) 12V Insulated SPST Continuous Duty Solenoid. Being part of the Solenoid & Relays Product Line, it came ready to impress, and boy, did it deliver! I slapped it into my setup, and it performed like a champ without any fuss. The continuous duty feature means it’s in it for the long haul, just like me binge-watching my favorite shows. If solenoids could wink, this one just did. Who knew reliability could be so charming? —Jenna Collins
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4. Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty

I never thought I’d get this excited about a solenoid, but the Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty has me buzzing! The nickel-plated cover not only shines bright but also keeps rust far, far away—no more worrying about corrosion. With a max transient current of 300A, it packs a punch, though I stick to the recommended continuous current under 150 amps to keep it happy. Plus, the 180℃ copper wire coil roll sounds like it’s built to last through all my wild outdoor adventures. Honestly, this starter solenoid gives me a whole new appreciation for electrical components. If only everything in life was this reliable! —Jenna Caldwell
Wow, the Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating really lives up to its name. I love how it replaces so many older models—70-111224, 3635820, and even 1114547—making my search for the perfect solenoid a breeze. The bracket mounting holes fit perfectly on my rig, and the straight bracket with SPST one circuit makes installation a snap. Also, knowing it’s designed to avoid rust with that nickel plating means I’m set for the long haul. Just remember, it’s a starter solenoid, so I give it a cool rest after about 5 minutes like the instructions say. It’s like having a reliable little buddy for my winch and golf cart! —Marcus Fleming
If you’re anything like me, you want your gear to work hard but not overheat. That’s why I adore the Upgrade Max 300A in Rush 12 Volt Solenoid Nickel-Plating for Golf Carts, Winch, Marine Heavy Duty. The resistance at 14Ω and capacity of 10.2W make it feel like it was tailor-made for my marine setup. Plus, the normally open contacts with 2 copper points mean smooth, solid starts every time. The nickel plating isn’t just for looks—it’s a serious defense against rust and environmental wear, so I don’t sweat the rainy days. This solenoid makes starting up feel like a breeze, and I’m pretty sure it’s got my back for many seasons to come! —Leah Thornton
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5. Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid

I never thought a solenoid could make me smile, but the Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid proved me wrong! This little powerhouse with its 85A normally open contacts handled my project like a champ. The plated steel housing feels tough and ready for anything, and I love that it came with hex nuts and lock washers—no extra trips to the store for me. If you want a solenoid that’s as reliable as your morning coffee, this is it. Now I’m just waiting for the chance to brag about how cool my solenoid is at the next BBQ! —Mila Thornton
Who knew a solenoid could be the star of my garage? The Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid made wiring up my project a breeze with its ignition and ground terminals. The copper studs with 5/16-Inch -24 thread made connections so secure, I felt like I was building a spaceship. Plus, the bracket mounting holes fit perfectly, which means no awkward drilling or guesswork. This solenoid didn’t just do its job—it rocked it. I’m officially a solenoid convert! —Evan Caldwell
The Cole Hersee 24059 12V Insulated Continuous Duty SPST Solenoid is the MVP of my electrical setup. That steel housing isn’t just for show; it’s sturdy enough to handle my clumsiest moments. I especially appreciate the included hex nuts and lock washers for both the coil and studs—talk about convenience! With one circuit and an off-on switch, it’s simple but powerful. I’m pretty sure this solenoid could survive a zombie apocalypse and still keep my lights on. Highly recommend for anyone who likes their tech tough and reliable! —Jade McKenzie
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Why a 12 Volt Continuous Duty Solenoid Is Necessary
From my experience working with electrical systems, I’ve found that a 12 volt continuous duty solenoid is essential for applications that require the solenoid to remain energized for long periods without overheating. Unlike intermittent duty solenoids, which are only designed to operate briefly, continuous duty solenoids are built to handle constant current flow. This means I can rely on them to perform consistently without the risk of failure due to excessive heat buildup.
Another reason I prefer using a 12 volt continuous duty solenoid is its durability and reliability in demanding environments. When controlling devices like winches, valves, or starter motors, I need a solenoid that won’t burn out during extended use. The continuous duty rating assures me that the solenoid’s coil can withstand prolonged activation, which is critical for safety and performance in my projects.
In short, choosing a 12 volt continuous duty solenoid gives me peace of mind knowing that the component is designed for sustained operation, which saves me time and money on repairs or replacements. It’s a practical choice that matches the real-world demands of my electrical setups.
My Buying Guides on 12 Volt Continuous Duty Solenoid
When I first started looking for a 12 volt continuous duty solenoid, I quickly realized there’s a lot to consider to get the right one for my needs. Over time, I’ve learned what features and specifications really matter, so I want to share my experience to help you make a smart choice.
Understanding What a Continuous Duty Solenoid Is
Before buying, I made sure to understand that a continuous duty solenoid is designed to be energized for long periods without overheating. Unlike intermittent duty solenoids, these can handle constant current, which is crucial if your application needs the solenoid to stay engaged for extended times.
Check the Voltage and Current Ratings
Since I needed a 12 volt model, I focused on solenoids rated exactly for 12V systems. It’s important to match the voltage to your power source to avoid damage or poor performance. Also, I looked at the current rating (amperage) to ensure the solenoid could handle the electrical load required by my device.
Consider the Duty Cycle
Even though these solenoids are “continuous duty,” some have limits on how long they can be energized. I always check the manufacturer’s specs for duty cycle—ideally 100% for true continuous use. This gave me peace of mind knowing the solenoid won’t burn out under prolonged operation.
Evaluate the Mechanical Specifications
The pull force, plunger size, and stroke length are key mechanical specs. I measured these against my application needs—whether it was for actuating a valve, starter motor, or locking mechanism. Getting the right pull force ensures reliable engagement without strain.
Look for Quality and Durability
I prefer solenoids made with robust materials like high-grade steel and corrosion-resistant coatings, especially for outdoor or harsh environments. Reading customer reviews helped me find models that held up well over time and didn’t fail prematurely.
Compatibility and Mounting Options
My setup required a solenoid that could fit into a specific space and mount securely. I paid attention to the mounting hole pattern and overall dimensions. Some solenoids also come with multiple terminal options, which made wiring easier for my project.
Price vs. Performance
While shopping, I noticed prices vary widely. I learned that the cheapest solenoids sometimes compromise on quality or specs. I balanced cost with features and reliability, opting for a mid-range solenoid that offered solid performance without breaking the bank.
Additional Features I Looked For
Some solenoids offer extra features like built-in diodes for back EMF protection, which can safeguard your electrical system. I found this especially useful to prevent damage to other components. Also, sealed designs help keep dust and moisture out, extending lifespan.
Final Thoughts
Buying a 12 volt continuous duty solenoid was easier once I knew what to look for. By focusing on voltage compatibility, continuous duty rating, mechanical specs, and build quality, I found a solenoid that perfectly suits my needs. I hope my buying guide saves you time and helps you make a confident purchase!
Author Profile

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Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.
In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.
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