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Unicrimp QB4-6 4-6mm Copper Butt Splice Pack of 5

Electrical Range

Unicrimp QB4-6 4-6mm Copper Butt Splice Pack of 5

Unicrimp QB4-6 copper butt splices for 4-6 mm conductors, supplied in a pack of 5 for crimped electrical connections.

At a glance

  • Also known as 8012439
Manufacturer part no.
QB4-6
Showing prices

£3.29

£2.74 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Unicrimp QB4-6 is a copper butt splice supplied in a pack of five. It is used to make in-line crimped joints on 4–6 mm copper conductors.

Before you order

  • Confirm the conductor size is 4–6 mm.
  • Confirm a pack of 5 is sufficient for the installation.
  • Check that the crimping tool and method are suitable for a 4–6 mm copper butt splice.
  • Check the part number QB4-6 against the required item.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.