SKU: 33375454233

MC4 PV Wire Extension 40 foot - 40-MC4-EXT

$39.15 $43.50
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

MC4 PV Wire Extension 40 foot - 40-MC4-EXTIndustry standard locking style MC4 PV cable 40 foot extension. This extension is perfect either to extend one wire 40 feet to another MC4 connection, or cut in half to extend both positive and negative wires 20 feet to normal bare wire connections (circuit breaker or bus bar in combiner box for example). 10 AWG size PV wire. This wire is PV rated, but does not have an extra thick insulation or extra fine stranded wire, so this wire will work with

Industry-standard locking-style MC4 PV cable 40-foot extension. This extension is perfect either to extend one wire 40 feet to another MC4 connection, or cut in half to extend both positive and negative wires 20 feet to normal bare wire connections (circuit breaker or bus bar in combiner box for example). 10 AWG size PV wire. This wire is PV rated, but does not have an extra thick insulation or extra fine stranded wire, so this wire will work with standard cable grips and connector contact sleeves.

Key Features & Benefits

40-Foot Length: Provides extended reach for PV wiring in solar panel arrays, or can be cut in half for two 20-foot extensions.

Industry-Standard MC4 Connectors: Locking-style MC4 male and female connectors for plug-and-play compatibility with standard PV components.

10 AWG Wire Size: Suitable for PV source circuits and module interconnections.

PV Rated: Designed for photovoltaic system wiring.

Standard Compatibility: Compatible with standard cable grips and connector contact sleeves (not extra thick insulation).

Versatile Use: Can be used as a single 40-foot extension or cut in half for two 20-foot extensions to bare wire connections.

Technical Specifications

Specification Detail
Length 40 feet
Connector Type MC4 Male / Female (locking-style)
Wire Gauge 10 AWG
Application PV cable extension

 

Custom cables available - Call us at 1-800-766-7644 or email [email protected] for a quote.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 33375454233

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4.0 ★★★★★
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A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 5
Paper Towel Holder Great Quality and nice looking!
Color: Brushed Nickel, Material Type: Stainless Steel
Great Quality. Sturdy and nice looking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
J
Verified Purchase
Judith Abraham
Battle Creek, US
★★★★★ 5
Should have got this ages ago!
Color: Gold, Material Type: Stainless Steel
Heavy enough to stay in place, but light enough to pick up and carry to the cleanup site. Very simple, but elegantly fashioned.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
C
Verified Purchase
Cynthia Willis
Carnegie, US
★★★★★ 5
Great product, and looks great!
Color: Black, Material Type: Stainless Steel
Perfect and worth the price! Solid , sturdy and looks great! I recommend this product 100%.
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Reviewed in the United States on December 10, 2025
N
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NomdePlume
Dallas, US
★★★★★ 5
Good solid weight. Nice appearance.
Color: Brushed Nickel, Material Type: Stainless Steel
Nice solid weight. Elegant. Even though I'm only using it in my craft/maker space. :)
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Reviewed in the United States on March 4, 2026
A
Verified Purchase
arcy
West Palm Beach, US
★★★★★ 5
Love it
Color: Brushed Nickel, Material Type: Stainless Steel
Great quality works really well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026

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