We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Yellow twist-on wire connectors in bulk pack

Ideal

Ideal 30-074J Twist-On Wire Connector 18-12 AWG Yellow Pack 175

SKU CH-5Z46-1K90E

Twist-on connectors join 18-12 AWG copper wires up to 600 V and 221 °F, UL listed and CSA certified, 175 pieces per pack

  • Product typeTwist-On
  • Connects 2–6 copper wires with 18–12 AWG range
  • Yellow colour code speeds identification on the job
  • UL Listed and CSA Certified for code compliance
  • 221 °F rating handles demanding thermal environments
  • Pack of 175 covers large projects without reorder

Yellow twist-on connector range

The Ideal 30-074J twist-on wire connector accepts copper conductors from 18 AWG up to 8 AWG. A single unit can join a minimum of two 18 AWG wires and a maximum of four 14 AWG wires with one 18 AWG wire. Up to six conductors fit inside the standard polypropylene shell. The pack contains 175 pieces for residential and light-commercial wiring jobs.

600 V rating and 221 °F limit

The connector is UL Listed and CSA Certified for a maximum voltage of 600 V. Its polypropylene insulation carries a UL 94 V-2 flammability rating. Steel contacts with a zinc finish operate continuously at temperatures up to 221 degrees Fahrenheit. No fill material is used, so the connection relies solely on the spring pressure inside the yellow housing.

Bulk pack simplifies stock control

The 175-unit pack lets electricians grab a handful for a rough-in and return the rest to the truck without opening multiple small boxes. Yellow colour coding matches the 18-12 AWG range for quick visual identification on site. No additional tools or software are bundled; the product is a pure mechanical splice component.

How it compares

Measured against everything we stock in Wire, Cable & Wiring Supplies, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 67% of the 1,610 comparable items (median $25.99).

Specifications

Product
Brand nameIdeal
Product typeTwist-On

Questions about this item

How do I install the Ideal 30-074J twist-on connector without over-twisting the 18-12 AWG wires?

Strip insulation to the recommended length, align conductors evenly, push firmly into the yellow polypropylene shell, and twist clockwise until the connection feels tight; stop before the steel zinc-plated spring bites through the copper strands.

What maintenance or replacement will the Ideal 30-074J connectors need after installation?

No routine maintenance is required; inspect periodically for discolouration or heat damage near the 221 Degrees F rating, and replace any connector that shows cracked insulation or loose grip on the conductors.

What is the first limit reached when the Ideal 30-074J connectors run under sustained load?

The 221 Degrees F maximum operating temperature is typically reached before the 600 V voltage ceiling, so monitor conductor heating in bundled or enclosed runs to stay within the UL 94 V-2 flammability rating.

More in Wire, Cable & Wiring Supplies

Similar items