
CPV277 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $209.99 | Condition is New, Panel Extension Cable 12 AWG 150 Ft Red Black MC4 Solar TEMCo w Staubli, FREE SHIPPING | 99.1% |

The Temco CPV277 Panel Extension Cable is an essential accessory for solar energy systems that require additional length for connecting MC4 solar panels to the Staubli connector of charge controllers or inverters. This extension cable is specifically designed to meet the stringent requirements of the solar industry.
Measuring an impressive length of 150 feet (45.72 meters), this extension cable is ideal for larger solar installations. It comes with 12 AWG (American Wire Gauge) wires, ensuring sufficient power capacity to transmit the electrical current efficiently. The 12 AWG wires are also insulated with high-quality cross-linked polyethylene (XLPE) material, which offers excellent insulation properties and resistance to moisture, UV rays, and other environmental stressors.
This Temco extension cable is compatible with MC4 solar panel connectors and Staubli connectors, making it a versatile choice for various solar installations. The MC4 connectors are renowned for their secure and easy-to-use design, which provides a reliable electrical connection between the solar panel and the extension cable. The Staubli connectors, on the other hand, are recognized for their durability and robustness, ensuring a strong and long-lasting connection between the extension cable and the charge controller or inverter.
The Temco CPV277 Panel Extension Cable is UL 2703 certified, which means it complies with the Underwriters Laboratories standard for photovoltaic (PV) wiring and components. This certification ensures the cable's safety and reliability in solar applications. The cable's outer jacket is also UV resistant, which protects it from sunlight damage and extends its lifespan.
In summary, the Temco CPV277 Panel Extension Cable is a high-performance and reliable solution for extending the length of MC4 solar panel cables in larger solar installations. Its 150-foot length, 12 AWG wires, compatibility with MC4 and Staubli connectors, UL 2703 certification, and UV-resistant jacket make it an essential accessory for solar installers and DIY enthusiasts looking to expand their solar energy systems.
The Temco CPV277 Panel Extension Cable 12 AWG 150 ft MC4 Solar Staubli is a product designed for extending the length of electrical connections in solar panel installations. Here are some potential pros and cons of buying this cable:
Pros:1. Long Length: With a length of 150 feet, this cable is ideal for large solar panel installations where the distance between the panels and the inverter or charge controller is significant.
2. MC4 Connectors: MC4 connectors are a popular choice for solar panel installations due to their ease of use and reliable electrical connection. They are also weatherproof, making them suitable for outdoor use.
3. 12 AWG Wire Gauge: The 12 AWG wire gauge is a common choice for solar panel installations as it provides enough current capacity for most residential applications while maintaining a reasonable wire size for easy installation.
4. UL Listed: The cable is UL listed, which means it has been tested and certified to meet specific safety and performance standards.
Cons:1. Cost: The Temco CPV277 Panel Extension Cable is more expensive than some other extension cables on the market. However, the higher cost may be justified by the longer length, MC4 connectors, and UL listing.
2. Heavy: The cable is quite heavy due to its length and wire gauge, which may make it more difficult to handle and install compared to lighter cables.
3. Limited Flexibility: The cable may not be as flexible as thinner, lighter cables, which could make it more difficult to route around corners or through tight spaces in a solar panel installation.
Ending Conclusion:The Temco CPV277 Panel Extension Cable 12 AWG 150 ft MC4 Solar Staubli is a high-quality, UL-listed extension cable that is ideal for large solar panel installations where the distance between the panels and the inverter or charge controller is significant. Its MC4 connectors make installation easy and reliable, and the 12 AWG wire gauge provides enough current capacity for most residential applications. However, the cable is more expensive and heavier than some other extension cables on the market. Ultimately, if you have a large solar panel installation with a significant distance between the panels and the inverter or charge controller, and you want the reliability and ease of use of MC4 connectors, then this cable is a good investment. If you have a smaller installation or a tighter budget, there may be less expensive options available.
Details:
Slope insulation heat, UV, chemical, and abrasion resistant for long-lasting durability. 600 CDC and 35 rated, insulation rated for -40 c to 85. Made in the USA quality American manufacturing for dependable performance. Temco solar panel extension cable 12 awg 150 ft red black w/staubli mc4 connectors.
12 awg, 19-strand bare copper no ceca semi flexible, low-resistance wire for maximum conductivity.
specifications mersmallets:
- brand: Temco Industrial
- mpn: Cpv277
- type: Other
- size: 150 Feet Black 150 Feet Red
- color: 12 Awg
- power source: Solar
- voltage: 600 V
- features: Standard
- insect repellent treated: No
offer mersmallet's:
- sold #: 6
- started: june 10, 2026
- availability: in stock
- in stock #: 1
- best offers: true
- options: ship-to-home
- price: $209.99
- item condition: New
general mersmallets:
- category: Home & Garden > Workshop Equipment > Hand Tools > Hammers Mallets
returns mersmallet's:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
seller mersmallet's:
- rating: 99.1%
- # reviews: 4315
- city: phoenix, arizona
shipping mersmallet's:
- carrier: fedex
- class: expedited
- service: fedex 2day
- type: fixed
- transit: 3-5 days
payments mersmallet's:
- credit card: discover
- other
- wallet: google-pay
