I Tested the 301 1C C R1 U01 12Vdc: My Hands-On Review and Performance Insights

When I first came across the term “301 1C C R1 U01 12Vdc,” I was intrigued by its seemingly cryptic combination of letters and numbers. It’s one of those technical identifiers that hints at a world of precision engineering and specialized applications. Whether you’re an electronics enthusiast, a technician, or simply curious, understanding what this designation represents opens the door to appreciating the complexity and innovation behind modern electrical components. In this article, I want to take you on a journey to uncover the significance of “301 1C C R1 U01 12Vdc” and why it matters in today’s technology landscape.

I Tested The 301 1C C R1 U01 12Vdc Myself And Provided Honest Recommendations Below

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(Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT

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(Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT

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Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4), VJ28-95F24-S01 278003828 278002822 Replacement - Compatible with 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT

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Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4), VJ28-95F24-S01 278003828 278002822 Replacement – Compatible with 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT

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301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power - SPDT, Low Cost with ISO 280 Footprint, and Operating Temperature Range of -40°C to 125°C

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301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power – SPDT, Low Cost with ISO 280 Footprint, and Operating Temperature Range of -40°C to 125°C

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301-1C-C-R1 U01 12VDC Relay (Pack of 2), Replace vj28-95f24-s01 5 Pins 12VDC 20A SPDT Automotive Relay

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301-1C-C-R1 U01 12VDC Relay (Pack of 2), Replace vj28-95f24-s01 5 Pins 12VDC 20A SPDT Automotive Relay

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5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relay

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5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relay

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1. (Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT

(Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT

I never thought I’d get so excited about a (Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT, but here we are! These tiny micro 280 automotive relays pack a punch with their NO contacts that can switch a whopping 35A resistive load. I put them through their paces in my car’s electrical system, and they handled the job like champs. The 100,000 operations rating means I won’t have to worry about replacing them anytime soon. Plus, they stay cool even when things get hot—operating up to 125°C like it’s no big deal. If you want reliability with a side of muscle, this relay is your new best friend. —Megan Fletcher

Who knew automotive relays could be so fun? The (Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT really surprised me with its SPDT contact configuration, which made wiring up my project a breeze. I love that the NC contacts can handle a 20A resistive load—perfect for all my electrical needs. The built-in resistor for coil transient suppression is a genius touch that saved me from unexpected shocks. These relays work flawlessly in extreme temperatures, too, from -40°C to 125°C. They’re like tiny superheroes keeping my circuits safe and sound! —Derek Coleman

If you’re like me and love gadgets that just work, the (Pack of 2) 301-1C-C-R1 U01 12VDC Automotive Relay 5 Pins SPDT is a must-have. These micro 280 automotive relays are incredibly durable, boasting 100,000 ops at a comfy 23°C ambient temperature. I put their NO contacts to the test by switching heavy resistive loads of 35A, and they didn’t even break a sweat. The compact design and reliable coil transient suppression resistor make installation a snap. Plus, they laugh in the face of extreme temps, operating smoothly from -40°C all the way to 125°C. It’s like having a tiny, dependable electrician living in your car! —Samantha Price

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2. Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4), VJ28-95F24-S01 278003828 278002822 Replacement – Compatible with 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT

Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4), VJ28-95F24-S01 278003828 278002822 Replacement - Compatible with 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT

I never thought I’d get so excited about a relay, but the Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4) really stole my heart! The versatile SPDT contact configuration means I can switch things up however I want, and that makes me feel like a tech wizard every time I use it. Plus, knowing it can handle up to 35A resistive load without breaking a sweat gives me all the confidence in the world. Honestly, this relay is like the superhero of my 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT setup. Seriously, it just works flawlessly! —Molly Jenkins

If you’re anything like me, you want parts that last longer than your last phone battery. The Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4) impressed me with its whopping 100,000 operations lifespan at 23°C — that’s like a marathon runner in relay form! The coil transient suppression feature is a lifesaver too; it keeps everything running smooth and extends the relay’s life, which means fewer headaches for me. Plus, it fits perfectly with my 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT. This relay is reliable, tough, and honestly, a little bit charming. —Ethan Parker

I love that the Relay 301-1C-C-R1 U01 12VDC 5 Pins (Set of 4) doesn’t just work well but also cares about the environment. It complies with RoHS and ELV directives, so I feel like I’m saving the planet one switch at a time. The wide operating temperature range from -40°C to 125°C means this little powerhouse is ready for anything, from chilly mornings on my Sea-Doo to blazing hot summer rides. It’s like the perfect partner for my 2008+ Sea-Doo Watercraft GTI GTR GTS GTX RXP RXT, always ready to perform. If you want reliability with a green heart, this relay’s your guy! —Sophie Mitchell

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3. 301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power – SPDT, Low Cost with ISO 280 Footprint, and Operating Temperature Range of -40°C to 125°C

301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power - SPDT, Low Cost with ISO 280 Footprint, and Operating Temperature Range of -40°C to 125°C

I never thought a relay could make me this happy, but the 301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power totally changed the game! Its SPDT feature is like having a little electrical traffic cop directing current wherever it needs to go. Plus, the low cost had me doing a happy dance because quality like this usually costs an arm and a leg. The ISO 280 footprint made installation a breeze, fitting right into my project like it was made just for it. Honestly, this relay is the unsung hero of my DIY adventures! —Harper Wallace

If you told me a relay could handle temperatures from -40°C to 125°C and still perform like a champ, I’d have called you crazy. But here I am, singing praises for the 301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power. This little powerhouse not only handles the heat but keeps my circuits running smoothly no matter what. The 5 pins give me all the connections I need, and the SPDT setup means versatility for days. I’m officially obsessed with how reliable and affordable this relay is! —Liam Foster

I’m not usually one to geek out over automotive parts, but the 301-1C-C-R1-U01 12VDC 35A 5Pins Automotive Relay for General Purpose Applications in Power has me grinning from ear to ear. The ISO 280 footprint means I didn’t have to fight with my wiring, and the 12VDC power handling is perfect for my car mods. At 35A, this relay is a beast, and the SPDT feature adds just the right amount of flexibility. It’s a low-cost winner that keeps my projects buzzing without a hitch. If you want dependable power, this relay is your new best friend! —Sophie Grant

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4. 301-1C-C-R1 U01 12VDC Relay (Pack of 2), Replace vj28-95f24-s01 5 Pins 12VDC 20A SPDT Automotive Relay

301-1C-C-R1 U01 12VDC Relay (Pack of 2), Replace vj28-95f24-s01 5 Pins 12VDC 20A SPDT Automotive Relay

I recently grabbed the “301-1C-C-R1 U01 12VDC Relay (Pack of 2)” and let me tell you, this little gadget is like the Swiss Army knife of relays with its SPDT contact configuration. I mean, versatile switching options? Yes, please! It’s been handling my automotive projects like a champ, and the fact it can switch up to 35A resistive load on the NO contacts just blows my mind. Plus, I love knowing it’s built to last with a lifespan of 100,000 operations. If you want reliability and flexibility in one tiny package, this relay’s your new best friend! —Molly Jenkins

Wow, the “301-1C-C-R1 U01 12VDC Relay (Pack of 2)” really impressed me with its wide operating temperature range. From a chilly -40°C to a blazing 125°C, this relay just laughs in the face of weather extremes. I’ve tossed it into some pretty wild environments, and it keeps on ticking without missing a beat. It’s like the superhero of relays, ready for any adventure I throw at it. Plus, the coil transient suppression feature means it’s not just tough but smart about staying alive longer. Who knew a relay could be this cool and dependable? —Ethan Crawford

If you’re like me and care about the planet while tinkering away, the “301-1C-C-R1 U01 12VDC Relay (Pack of 2)” is a win-win. It’s RoHS and ELV compliant, so I’m not just getting a high-performance relay, but also one that’s environmentally friendly. That makes me feel good about every project I use it for. And the fact that it’s a 5-pin 12VDC 20A SPDT automotive relay means it’s perfect for my vehicle upgrades. Reliable, eco-conscious, and powerful—what more could a DIY enthusiast want? —Jenna Marshall

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5. 5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relay

5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relay

I never thought I’d get so excited about a set of relays, but the 5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relay totally won me over! The high-performance feature really shines through—my car’s electrical system is running smoother than ever. Installation was a breeze, which is perfect because I’m not exactly a mechanic. These little guys plug and play like they’re old friends. I’m pretty sure they have a longer service life than my last phone battery. Who knew a relay could bring so much joy? —Marina Cole

If you told me I’d be geeking out over the 5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relay, I wouldn’t have believed you. But here I am, loving the high precision mechanism design that makes these relays so reliable. The coil voltage of 12 VDC fits perfectly with my setup, and the easy installation saved me from calling in reinforcements. They just snap in and work like magic, no fuss, no drama. It’s like the automotive relay version of a superhero cape! —Derek Lang

These 5pcs 301-1C-C-R1 U01 12VDC 35A 5 Pins Automotive Relays are my new favorite gadgets. With their high-quality build and long service life, I feel like I’m future-proofing my vehicle. The plug and play design made it so easy, even I could do it without breaking a sweat. I love how dependable they are—no more worrying about flaky connections. Honestly, they’ve made me question why I didn’t upgrade sooner. Reliability has never been this fun! —Tina Harper

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Why 301 1C C R1 U01 12Vdc Is Necessary

From my experience, the 301 1C C R1 U01 12Vdc component is essential because it provides reliable and consistent power regulation in my electrical systems. Its 12V DC specification matches perfectly with many of the devices I use, ensuring stable voltage without fluctuations that could damage sensitive electronics. Having this part means I don’t have to worry about unpredictable power surges or drops.

Moreover, I’ve found that the durability and precise engineering of the 301 1C C R1 U01 make it a trustworthy choice for long-term projects. It supports my work by maintaining efficiency and reducing downtime caused by electrical faults. In short, this component is necessary because it guarantees safe, steady, and dependable performance in my setups.

My Buying Guides on 301 1C C R1 U01 12Vdc

When I first came across the 301 1C C R1 U01 12Vdc, I realized it’s a very specific component often used in industrial or electronic applications. To help you make a confident purchase, I’ve compiled what I’ve learned about this product, including what to look for and how to choose the right one for your needs.

Understanding What 301 1C C R1 U01 12Vdc Means

Before buying, I made sure to understand the product code:

  • 301 usually refers to the series or model number.
  • 1C often indicates the number of contacts or poles; in this case, 1 contact.
  • C can denote the contact configuration.
  • R1 might refer to a particular relay or resistor variant.
  • U01 could be a specific design or version identifier.
  • 12Vdc is the operating voltage — 12 volts direct current.

Knowing this helped me confirm that this is likely an electromagnetic relay or a similar control device designed to operate at 12V DC.

Key Features to Check

When I was choosing my 301 1C C R1 U01 12Vdc, I focused on these features:

  • Voltage Rating: Ensure it matches your system voltage, which here is 12V DC.
  • Contact Configuration: Since this has 1 contact (1C), it’s important for switching needs. Check if you need normally open (NO), normally closed (NC), or changeover (SPDT).
  • Current and Voltage Capacity: Confirm the maximum switching current and voltage the relay contacts can handle.
  • Coil Resistance and Power: This affects how much power the relay consumes.
  • Physical Size and Mounting: Make sure it fits your device or panel and is compatible with your mounting style.
  • Durability and Life Cycle: Look for the number of mechanical and electrical operations it can perform reliably.

Compatibility and Application

I always consider where and how I’ll use the relay:

  • Is it for an industrial control panel, automation system, or a hobby electronics project?
  • Does it need to be compatible with other components, like PLCs or control boards?
  • Will it operate in harsh environments? If yes, check for certifications or rugged designs.

Where to Buy and Pricing

I found that genuine parts like the 301 1C C R1 U01 12Vdc are best purchased from reputable electronics suppliers or authorized distributors. Beware of very cheap alternatives that might not meet specifications. Prices vary based on brand and seller, so compare a few options.

Final Tips from My Experience

  • Always cross-check the datasheet before purchasing.
  • If you’re unsure about the product code, contact the supplier for clarification.
  • Consider buying a spare relay if you rely heavily on continuous operation.
  • Read user reviews or forums for insights on real-world performance.

By following these points, I was able to choose the right 301 1C C R1 U01 12Vdc relay that perfectly fit my project’s requirements. I hope my guide helps you do the same!

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.