Skip to content
BIG FRIGGIN DEALS: One Big Deal. One Day Only. Shop Todays Offer >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 03/01/27.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

IDEAL, Purple Twister® Al-Cu Wire Connectors, aluminum-to-copper and copper-to-copper applications from #18 to #10 AWG wire, Prevents oxidation, comfortable wings, Live-action spring, Durable copolymer shell, 30-2

Item# 7405449
IDEAL, Purple Twister® Al-Cu Wire Connectors, aluminum-to-copper and copper-to-copper applications from #18 to #10 AWG wire, Prevents oxidation, comfortable wings, Live-action spring, Durable copolymer shell, 30-2

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

IDEAL, Purple Twister® Al-Cu Wire Connectors, aluminum-to-copper and copper-to-copper applications from #18 to #10 AWG wire, Prevents oxidation, comfortable wings, Live-action spring, Durable copolymer shell, 30-2

Click or Tap image to Zoom

$477.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • AL/CU CONNECTIONS: Supports aluminum-to-copper and copper-to-copper applications from #18 to #10 AWG wire — do not use on aluminum-to-aluminum connections
  • RETROFIT APPLICATIONS: Perfect for retrofitting older residential buildings with this one-time use connector
  • CORROSION RESISTANCE: Prevents oxidation of aluminum conductors with pre-filled antioxidant compound
  • PROTECTIVE SKIRT: Extended opening keeps the antioxidant compound inside while increasing dielectric strength
  • SECURE CONNECTIONS: UL-Listed to 486C and CSA-Certified to C22.2 #188 for aluminum-to-copper connections up to 600V, as well as the only twist-on solution to comply with NEC Section #110-14 (b)

  • Prop 65 Warning: See Details

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

Experience your trusted solution for tough retrofit applications with the Twister® Al/Cu purple wire connector. This unique offering is CSA-certified and the only UL-listed aluminum-to-copper twist-on connector on the market. Pre-filled with an antioxidant compound, the connector prevents aluminum oxidation while providing a secure connection. The long entry cap keeps the compound inside while increasing dielectric strength. Grip this connector with ease using its swept wings, then install smoothly as the durable shell flexes. The ribbed cap permits quick and easy installs by hand or with a nut driver. The Twister Al/Cu connector provides your secure and reliable choice for retrofitting older residential buildings with aluminum wiring.

What's Included

    (100) Connectors

Features + Benefits

  • AL/CU CONNECTIONS: Supports aluminum-to-copper and copper-to-copper applications from #18 to #10 AWG wire — do not use on aluminum-to-aluminum connections
  • RETROFIT APPLICATIONS: Perfect for retrofitting older residential buildings with this one-time use connector
  • CORROSION RESISTANCE: Prevents oxidation of aluminum conductors with pre-filled antioxidant compound
  • PROTECTIVE SKIRT: Extended opening keeps the antioxidant compound inside while increasing dielectric strength
  • SECURE CONNECTIONS: UL-Listed to 486C and CSA-Certified to C22.2 #188 for aluminum-to-copper connections up to 600V, as well as the only twist-on solution to comply with NEC Section #110-14 (b)
  • HIGH-LEVERAGE WINGS: Engineered for twisting action with comfortable wings, reducing your hand strain
  • LIVE-ACTION SPRING: Installs smoothly with a spring that expands and contracts with the aluminum wiring, delivering superior hold strength and quick take-up
  • IMPACT STRENGTH: Durable copolymer shell withstands grabbing and pulling from tools
  • For use with solid and stranded wire

Key Specs

AttributeSpecification

item#

7405449

Brand

IDEAL

Manufacturer's Warranty

1 year limited warranty

Ship Weight

0.95 LB
AttributeSpecification

Product Type

Wire Connector

Product Weight

1.0300 lb

Dimensions L x W x H (in.)

6.05 x 4.7 x 3.25 in

Reviews

Questions & Answers

Questions

Warranty

Manufacturer's Warranty

1 year limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.