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Internet #302686297

Model #778128

Store SKU #1002748479

Standard Wire Connector, Assortment (30-Pack)

  • Accepts many different wire sizes without pre-twisting
  • Red, yellow, orange rated for up to 600-Volt, Blue 300-Volt
  • Can be used with #22-#8 AWG copper conductors
  • See More Details

Frequently Bought Together


Product Overview

This Wire Connector Assortment (4-sizes/colors) offers economical connectors that bring a lot of value in comfort and performance with a wide wire range amongst the connectors. The straight, ribbed caps provide a sure grip for a variety of electrical applications, while the copolymer shells and fixed, live-action, square-wire springs thread on as they draw the wires into the connectors, creating secure pressure gripped connections. The rugged, thermoplastic, flame-retardant shells withstand extreme environments and the deep, wide-throated skirts protect against flashover and turned back strands providing excellent dielectric protection at an economical price point. This assortment will accommodate large variations in wire sizes and combinations that are sure to meet most residential applications.
  • Connect and insulate 2 or more copper wires together inside an approved electrical box
  • Ribbed cap provides positive grip for fast, easy installation
  • Expanding, square-wire spring helps create secure connections
  • Designed to be used with properly stripped copper wires only; do not use on aluminum wires
  • Includes 8-blue, 8-orange, 8-yellow and 6-red connectors
  • Tough, UL 94V-2 flame-retardant shell withstands temperatures up to 221°F
  • UL 486C listed and CSA 22.2 #188 certified
  • Orange, yellow and red rated for 600-Volt and 1,000-Volt in lighting fixtures and signs - blue rated for 300-Volt only
  • California residents



Connector Depth (in.)
Connector Height (in.)
Connector Width (in.)


Color Family
Electrical Product Type
Wire Connector
Maximum Wire Capacity
Max 4 - #12AWG Wires
Minimum Wire Capacity
Min 2 - #20AWG Wires
Package Quantity

Warranty / Certifications

Certifications and Listings
CSA Certified,UL Certified
Manufacturer Warranty
Warranty limited solely to repair or replacement, no warranty of merchantability, fitness, for a particular purpose or consequential damages.

Questions & Answers


can the WT3 orange commercial electric standard wire connector take 5 - 18 Ga wires?

Asked by Alan August 29, 2019

yes it is made for the purpose needed

Witch wire nut for 3 14awg wires

Asked by Mwe62 July 29, 2019

The yellow or the red connector will handle 3 #14 AWG wires. Take care Ron at ron.kipper@idealindustries.com

Customer Reviews

  • 4.8
    out of 50 reviews
  • 100% recommend this product
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Showing 1-10 of 50 reviews
The assortment of sizes in the package makes it a convenience to have around just in case one is needed on a project. They work as intended.
by Steve
Basic, but seem right....
Basic, but seem right.
by HomeDepotCustomer
Did what I needed them to do. Plain and simple....
Did what I needed them to do. Plain and simple.
by HomeDepotCustomer
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Response from Ron KipperMar 8, 2021
If I can help please let me know Ron at ron.kipper@idealindustries.com
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
by HomeDepotCustomer
by Win
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
Showing 1-10 of 50 reviews