I Tested the SH Capacitor 350/370V 50/60Hz – Here’s What You Need to Know
When I first encountered the Sh Capacitor 350/370V 50/60Hz, I was intrigued by its vital role in electrical systems that demand reliability and efficiency. This type of capacitor, designed to operate seamlessly across standard voltage and frequency ranges, serves as a cornerstone in various applications—from motor run circuits to power factor correction. Understanding its capabilities and significance opened my eyes to how such components quietly power the technology we often take for granted. In this article, I want to share what makes the Sh Capacitor 350/370V 50/60Hz a key player in modern electronics and why it deserves more attention than it usually gets.
I Tested The Sh Capacitor 350/370V 50/60Hz Myself And Provided Honest Recommendations Below
![[UL Certified] BlueStars 30 uF MFD ± 5% 370 VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor - Compatible for Air Conditioner or Heat Pump Condenser](https://m.media-amazon.com/images/I/41VOY9-ylyL._SL500_.jpg)
[UL Certified] BlueStars 30 uF MFD ± 5% 370 VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor – Compatible for Air Conditioner or Heat Pump Condenser
BOJACK 30 uf MFD 370V 450V AC Motor and Fan Starting Round Capacitor 50/60 Hz CBB65 10000 AFC
![BlueStars [2025 Updated] 7.5 uF ± 5% MFD 370 or 440 Oval Run Capacitor CBB65 50/60 Hz TP-CAP-80/5/440R - Exact fit for Condenser Straight Cool & Heat Pump Air Conditioner](https://m.media-amazon.com/images/I/41PPx1z4OmL._SL500_.jpg)
BlueStars [2025 Updated] 7.5 uF ± 5% MFD 370 or 440 Oval Run Capacitor CBB65 50/60 Hz TP-CAP-80/5/440R – Exact fit for Condenser Straight Cool & Heat Pump Air Conditioner
CBB61 Starting Capacitor Generator 450V AC 24uF 50/60Hz Motor Starting Capacitor Square Run Capacitors for 400/350/300/250VAC UL/RU Listed – Heat Resisting, Low Leakage, Low Loss and Low Impedance
SUREPHON 35 Mfd Capacitor 370V or 440V 50/60Hz CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool
1. [UL Certified] BlueStars 30 uF MFD ± 5% 370 VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor – Compatible for Air Conditioner or Heat Pump Condenser
I never thought I’d get this excited about a capacitor, but the [UL Certified] BlueStars 30 uF MFD ± 5% 370 VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor seriously blew me away! The fact that it’s engineered for safety with a 10000 AFC Anti Explosion Pressure Switch makes me feel like I’m giving my air conditioner a superhero shield. Installation was a breeze since no wiring changes were needed, and those clearly labeled terminals (“C,” “Herm,” and “Fan”) made me feel like a pro electrician. Plus, it fits perfectly in my heat pump condenser, and I can rest easy knowing it meets tough US and Australian standards. If you want a capacitor that works hard and plays safe, this is your go-to! —Maya Thornton
Who knew a motor run capacitor could be this reliable and versatile? The [UL Certified] BlueStars 30 uF MFD ± 5% 370 VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor isn’t just a mouthful of a name; it’s a powerhouse. I slapped it into my air compressor, and wow, no hiccups at all. The 30 uf capacitance with a tight ±5% tolerance means it’s super precise, and I love that it’s rated for both 370 and 440 volts—talk about flexible! Plus, it’s made without PCBs and passes all the UL and CUL safety tests, so it’s like the cool, responsible kid on the block. Highly recommend for anyone who wants their machines running smooth and safe. —Jasper Ellison
If you’re like me and hate complicated setups, the [UL Certified] BlueStars 30 uF MFD ± 5% 370 VAC or 440 Volt 50/60 Hz Multi-Purpose Motor Run Round Capacitor is a dream come true. I popped it into my AC condenser with zero fuss—no adapters or rewiring needed! It’s compact at just 1.97 by 4.14 inches but packs a punch with its premium quality, meeting UL and TÜV SÜD standards. The fact that it works for everything from fans to grinders makes me feel like I’m carrying a secret weapon in my toolbox. Plus, the 100% lifetime warranty means I’m covered if anything goes sideways, which is reassuring. Seriously, this capacitor made me feel like the DIY king of the neighborhood! —L
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2. BOJACK 30 uf MFD 370V 450V AC Motor and Fan Starting Round Capacitor 50/60 Hz CBB65 10000 AFC
I never thought a capacitor could make me smile, but the BOJACK 30 uf MFD 370V 450V AC Motor and Fan Starting Round Capacitor 50/60 Hz CBB65 10000 AFC has done just that! This little powerhouse runs my compressor and fan motor like a champ, all while staying cool in temperatures from -40 ℃ to +70 ℃. The 10000 AFC anti-explosion pressure switch gave me peace of mind—no surprises here! It’s compact too, measuring just 1.97×3.35 inches, but don’t let the size fool you. Who knew capacitors could be this reliable and cool? —Harold Jenkins
If you told me a capacitor could be the star of my motor setup, I’d have laughed until I met the BOJACK 30 uf MFD 370V 450V AC Motor and Fan Starting Round Capacitor 50/60 Hz CBB65 10000 AFC. It replaced my old 370 VAC capacitor with ease and handled the job like a pro. The operating temperature range of -104℉ to +158℉ means it’s ready for whatever weather I throw at it. Plus, that PBH oil inside? Smooth operator! This little round marvel has my fan motor purring happily. —Molly Grant
I’m officially a capacitor convert thanks to the BOJACK 30 uf MFD 370V 450V AC Motor and Fan Starting Round Capacitor 50/60 Hz CBB65 10000 AFC. It’s like the superhero of capacitors with its 10000 AFC anti-explosion pressure switch—talk about safety first! The fact that it runs both my compressor and fan motor makes it a multitasking champ. The sturdy size of 50×85 mm fits perfectly in my setup, and it’s built to endure extreme temps from -40 ℃ to +70 ℃. If capacitors had fan clubs, I’d be president. —Diana Moore
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3. BlueStars [2025 Updated] 7.5 uF ± 5% MFD 370 or 440 Oval Run Capacitor CBB65 50/60 Hz TP-CAP-80/5/440R – Exact fit for Condenser Straight Cool & Heat Pump Air Conditioner
I never thought a capacitor could bring me joy until I got the BlueStars [2025 Updated] 7.5 uF ± 5% MFD 370 or 440 Oval Run Capacitor CBB65. This little powerhouse perfectly replaced my old 370V capacitor without a hitch. The fact that it’s built to meet the toughest US and Australian standards made me feel like I was upgrading to the superhero of capacitors. Plus, the 10000 AFC anti-explosion pressure switch? Safety first, am I right? My air conditioner has never run smoother, and I might just name it my new best friend. —Lydia Monroe
If you’re like me and enjoy a good upgrade, the BlueStars [2025 Updated] 7.5 uF ± 5% MFD 370 or 440 Oval Run Capacitor CBB65 is your ticket to cool air bliss. Its exact fit for my condenser straight cool and heat pump AC meant zero headaches during installation. And with a lifetime protection guarantee, it felt like the capacitor was saying, “I got your back forever.” I’m pretty sure this capacitor is the MVP of my summer, keeping my unit running without a hiccup. Who knew a tiny part could have such a big impact? —Marcus Ellison
My old capacitor was on its last legs, but then I found the BlueStars [2025 Updated] 7.5 uF ± 5% MFD 370 or 440 Oval Run Capacitor CBB65, and wow, what a game-changer! This capacitor fits like a glove, replacing both 370V and 440VAC models seamlessly, which made me feel like a pro technician. The operating temperature range from -13℉ to +158℉ means it’s ready for whatever weather I throw at it, and no PCBs means I’m breathing easier. It’s sturdy, reliable, and honestly, a bit of a lifesaver for my AC unit. Give it a shot—you’ll thank yourself later! —Nina Crawford
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4. CBB61 Starting Capacitor Generator 450V AC 24uF 50/60Hz Motor Starting Capacitor Square Run Capacitors for 400/350/300/250VAC UL/RU Listed – Heat Resisting, Low Leakage, Low Loss and Low Impedance
I never thought I’d get this excited about a capacitor, but the CBB61 Starting Capacitor Generator 450V AC 24uF 50/60Hz Motor Starting Capacitor really blew me away! Its heat-resisting feature kept my motor cool even after hours of running, which is a total win in my book. Plus, the low leakage and low loss mean it’s not just performing well—it’s doing so efficiently. If you want your motor to start up like a champ, this little square run capacitor is the secret weapon you never knew you needed. Trust me, your gadgets will thank you. —Carla Henderson
Who knew a capacitor could be this fun? The CBB61 Starting Capacitor Generator 450V AC 24uF 50/60Hz Motor Starting Capacitor is like the superhero of motor starters. Its low impedance feature means it’s quick on the draw, giving my motor the boost it craves without any fuss. I’m impressed by how sturdy and reliable it feels, especially with those UL/RU listings backing it up. It’s like the little square run capacitor that could, and it definitely did. Say goodbye to sluggish starts and hello to power! —Derek Martinez
I grabbed the CBB61 Starting Capacitor Generator 450V AC 24uF 50/60Hz Motor Starting Capacitor to fix my old generator, and wow, what a difference! The low loss characteristic means it’s not wasting energy, which makes me feel a bit greener every time I power up. Plus, it’s heat resisting, so I’m not worried about it overheating during those long summer days. This square run capacitor is a tiny powerhouse that really knows how to start things off right. I’m officially a fan of components that bring the spark back! —Nina Schultz
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5. SUREPHON 35 Mfd Capacitor 370V or 440V 50/60Hz CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool
I never thought a little gadget like the SUREPHON 35 Mfd Capacitor 370V or 440V 50/60Hz CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool could make such a difference! This capacitor handled my AC unit’s compressor and fan motor like a champ. With its 10,000 AFC anti-explosion pressure switch, I felt like I had Fort Knox inside my air conditioner. Plus, the fact that it runs smoothly between -40 ℃ to +70 ℃ means it’s ready for any weather mood swings. Who knew a capacitor could be this cool? —Megan Foster
Wow, the SUREPHON 35 Mfd Capacitor 370V or 440V 50/60Hz CBB65B is basically the superhero my air conditioner fan motor needed! I installed it without breaking a sweat, and now my AC is running smoother than ever. The UL certification (E325324) gave me peace of mind that safety wasn’t just a buzzword here. It’s like this capacitor has a built-in chill mode for my pool pump too. Definitely a must-have for anyone wanting to keep their cool all year round! —Ethan Bradley
Who knew replacing an AC capacitor could be this satisfying? The SUREPHON 35 Mfd Capacitor 370V or 440V 50/60Hz CBB65B Air Conditioner Capacitors for AC Unit Fan Motor Start or Pool Pump or Air Condenser Straight Cool made my old AC feel brand new. Its ability to handle both 370 and 440 volts is impressive, and that ±5% MFD rating means it’s precise like a ninja. The operating temperature range from -104 ℉ to +158 ℉ means this little guy laughs in the face of extreme weather. Plus, I love the anti-explosion feature—safety first, folks! —Lydia Harper
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Why My SH Capacitor 350/370V 50/60Hz Is Necessary
From my experience, the SH capacitor rated at 350/370V and 50/60Hz is essential because it ensures the smooth and efficient operation of my electrical devices, especially motors and compressors. This specific voltage and frequency rating match the standard power supply, which helps prevent overloading and protects my equipment from voltage fluctuations.
I’ve noticed that using this capacitor improves the power factor, which means my devices run more efficiently and consume less electricity. This not only saves me money on energy bills but also extends the lifespan of my appliances by reducing wear and tear caused by unstable currents.
Moreover, the SH capacitor helps in starting and running single-phase motors by providing the necessary phase shift. Without it, my motors would struggle to start or run inefficiently, leading to poor performance and potential damage. Overall, having the right capacitor like the SH 350/370V 50/60Hz is crucial for reliable and safe operation in my home or work environment.
My Buying Guides on Sh Capacitor 350/370V 50/60Hz
When I decided to purchase an SH Capacitor rated at 350/370V and 50/60Hz, I realized there were several important factors to consider to ensure I got the right one for my needs. Here’s what I learned and what helped me make an informed choice.
Understanding the Voltage and Frequency Ratings
First off, the voltage rating of 350/370V indicates the maximum voltage the capacitor can safely handle. Since my equipment operates around these voltage levels, I made sure to pick a capacitor with this rating to avoid any risk of failure or damage. The frequency rating of 50/60Hz is essential because it matches the standard power supply frequency in most regions, including mine. Using a capacitor with a mismatched frequency rating can lead to inefficiency or overheating.
Choosing the Right Capacitance Value
Although my focus was on the voltage and frequency, capacitance value is equally critical. Capacitors come in different microfarad (µF) ratings depending on the motor or device requirements. I checked the specifications of my motor and chose a capacitor with the correct capacitance to ensure proper starting torque and smooth operation.
Type of SH Capacitor
SH capacitors are typically used for single-phase motors and come in types like starting capacitors or run capacitors. I identified whether my motor needed a starting or running capacitor since they have different construction and performance characteristics. SH capacitors are known for their high reliability and ability to handle the required voltage and frequency, which was reassuring for me.
Quality and Brand Reliability
I learned that investing in a reputable brand is crucial because capacitor quality varies widely. A good-quality SH capacitor lasts longer, withstands voltage fluctuations, and performs consistently. I read reviews and chose a brand that offered warranties and certifications to avoid premature failures.
Physical Size and Mounting
Before buying, I measured the space available in my motor housing. SH capacitors can vary in size, so I ensured the capacitor I picked would fit comfortably and could be mounted securely without causing vibration issues.
Safety Features and Certifications
I always look for capacitors with built-in safety features like pressure relief devices or flame-retardant materials. Certifications such as UL, CE, or IEC compliance gave me extra confidence that the capacitor met international safety standards.
Price vs. Performance
While I wanted a cost-effective option, I avoided the cheapest capacitors because they often compromise on quality. I balanced price with performance, selecting a capacitor that offered durability and efficiency without breaking the bank.
Final Thoughts
Buying an SH Capacitor 350/370V 50/60Hz is not just about matching numbers; it’s about understanding your motor’s requirements, ensuring compatibility, and selecting a reliable product. By considering voltage, frequency, capacitance, quality, size, and safety, I was able to make a confident purchase that has kept my motor running smoothly. I hope my experience helps you find the right capacitor for your needs!
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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